800 lines
21 KiB
C++
800 lines
21 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1997.
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//
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// File: N E T U P G R D . C P P
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//
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// Contents: DllMain and winnt32.exe plug-in exported functions
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//
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// Notes:
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//
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// Author: kumarp 25-Nov-1996
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//
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//----------------------------------------------------------------------------
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#include "pch.h"
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#pragma hdrstop
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#include <winnt32p.h>
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#include "afilestr.h"
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#include "conflict.h"
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#include "kkcwinf.h"
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#include "kkutils.h"
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#include "nceh.h"
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#include "ncreg.h"
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#include "netreg.h"
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#include "netupgrd.h"
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#include "nuutils.h"
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#include "oemupg.h"
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#include "resource.h"
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#include "dhcpupg.h"
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extern const WCHAR c_szNetUpgradeDll[];
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extern const WCHAR c_szAfUnknown[];
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//Global
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WINNT32_PLUGIN_INIT_INFORMATION_BLOCK g_PlugInInfo;
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NetUpgradeInfo g_NetUpgradeInfo;
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CWInfFile* g_pwifAnswerFile;
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HINSTANCE g_hinst;
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DWORD g_dwUpgradeError;
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void CleanupNetupgrdTempFiles();
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void GetNetworkingSections(IN CWInfFile* pwif,
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OUT TStringList* pslSections);
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const WCHAR c_szExceptionInNetupgrd[] = L"netupgrd.dll threw an exception";
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EXTERN_C
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BOOL
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WINAPI
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DllMain (
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HINSTANCE hInstance,
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DWORD dwReason,
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LPVOID /* lpReserved */)
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{
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if (DLL_PROCESS_ATTACH == dwReason)
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{
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g_hinst = hInstance;
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DisableThreadLibraryCalls(hInstance);
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InitializeDebugging();
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}
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else if (DLL_PROCESS_DETACH == dwReason)
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{
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UnInitializeDebugging();
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}
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return TRUE;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: HrGetProductTypeUpgradingFrom
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//
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// Purpose: Determine the product type of the current system
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//
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// Arguments:
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// ppt [out] pointer to
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//
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// Returns: S_OK on success, otherwise an error code
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//
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HRESULT HrGetProductTypeUpgradingFrom(
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OUT PRODUCTTYPE* ppt)
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{
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Assert (ppt);
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*ppt = NT_WORKSTATION;
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HRESULT hr;
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HKEY hkeyProductOptions;
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hr = HrRegOpenKeyEx(
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HKEY_LOCAL_MACHINE,
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L"System\\CurrentControlSet\\Control\\ProductOptions",
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KEY_READ, &hkeyProductOptions);
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if (S_OK == hr)
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{
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WCHAR szProductType [64];
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ULONG cbProductType = sizeof(szProductType);
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hr = HrRegQuerySzBuffer(
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hkeyProductOptions,
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L"ProductType",
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szProductType,
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&cbProductType);
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if (S_OK == hr)
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{
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if (0 != lstrcmpiW(szProductType, L"WinNT"))
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{
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*ppt = NT_SERVER;
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}
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}
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RegCloseKey(hkeyProductOptions);
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}
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return hr;
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}
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//+---------------------------------------------------------------------------
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// The following four functions are required to be exported so that
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// winnt32.exe can correctly use this plug-in DLL during down level
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// upgrade for description of each see winnt32p.h
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//
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//+---------------------------------------------------------------------------
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//
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// Function: Winnt32PluginInit
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//
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// Purpose: Initialize the DLL
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//
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// Arguments:
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// pInfo [in] winnt32 plug-in initialization info
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//
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// Returns: ERROR_SUCCESS on success, else win32 error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes: see winnt32p.h for more information
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//
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DWORD
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CALLBACK
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Winnt32PluginInit(
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PWINNT32_PLUGIN_INIT_INFORMATION_BLOCK pInfo)
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{
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DefineFunctionName("Winnt32PluginInit");
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TraceFunctionEntry(ttidNetUpgrade);
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Assert (pInfo);
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CopyMemory(&g_PlugInInfo, pInfo, sizeof(g_PlugInInfo));
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// We should only be doing this once.
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//
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Assert (0 == g_NetUpgradeInfo.To.dwBuildNumber);
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Assert (0 == g_NetUpgradeInfo.From.dwBuildNumber);
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g_NetUpgradeInfo.To.ProductType = *g_PlugInInfo.ProductType;
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g_NetUpgradeInfo.To.dwBuildNumber = g_PlugInInfo.BuildNumber;
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g_dwUpgradeError = ERROR_OPERATION_ABORTED;
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OSVERSIONINFO osv;
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osv.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if (GetVersionEx(&osv))
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{
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// This DLL doesn't upgrade anything but Windows NT.
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//
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if (osv.dwPlatformId == VER_PLATFORM_WIN32_NT)
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{
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PRODUCTTYPE pt;
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HRESULT hr = HrGetProductTypeUpgradingFrom(&pt);
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if (S_OK == hr)
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{
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g_NetUpgradeInfo.From.dwBuildNumber = osv.dwBuildNumber;
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g_NetUpgradeInfo.From.ProductType = pt;
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NC_TRY
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{
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g_dwUpgradeError = NOERROR;
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(void) HrInitNetUpgrade();
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}
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NC_CATCH_ALL
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{
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TraceTag(ttidNetUpgrade, "%s: exception!!", __FUNCNAME__);
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g_dwUpgradeError = ERROR_OPERATION_ABORTED;
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AbortUpgradeFn(g_dwUpgradeError, c_szExceptionInNetupgrd);
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}
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}
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}
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}
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TraceTag(ttidNetUpgrade, "%s: returning status code: %ld",
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__FUNCNAME__, g_dwUpgradeError);
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return g_dwUpgradeError;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: Winnt32PluginGetPages
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//
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// Purpose: Supply wizard pages to winnt32.exe
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//
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// Arguments:
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// PageCount1 [in] number of pages in group 1
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// Pages1 [in] array of pages in group 1
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// PageCount2 [in] number of pages in group 2
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// Pages2 [in] array of pages in group 2
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// PageCount3 [in] number of pages in group 3
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// Pages3 [in] array of pages in group 3
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//
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// Returns: ERROR_SUCCESS on success, else win32 error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes: see winnt32p.h for more information
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//
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DWORD
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CALLBACK
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Winnt32PluginGetPages(
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PUINT PageCount1,
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LPPROPSHEETPAGE *Pages1,
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PUINT PageCount2,
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LPPROPSHEETPAGE *Pages2,
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PUINT PageCount3,
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LPPROPSHEETPAGE *Pages3)
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{
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//We dont need any UI for upgrade and hence no pages
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*PageCount1 = 0;
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*PageCount2 = 0;
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*PageCount3 = 0;
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*Pages1 = NULL;
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*Pages2 = NULL;
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*Pages3 = NULL;
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return NOERROR;
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}
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//+---------------------------------------------------------------------------
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//
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// Function: Winnt32WriteParams
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//
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// Purpose: Write network parameters to the answerfile
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//
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// Arguments:
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// FileName [in] name of answerfile
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//
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// Returns: ERROR_SUCCESS on success, else win32 error code
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//
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// Author: kumarp 19-December-97
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//
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// Notes: see winnt32p.h for more information
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//
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DWORD
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CALLBACK
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Winnt32WriteParams(
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PCWSTR FileName)
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{
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DefineFunctionName("Winnt32WriteParams");
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TraceFunctionEntry(ttidNetUpgrade);
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TraceTag(ttidNetUpgrade, "netupgrd.dll: Winnt32WriteParams(%S)", FileName);
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NC_TRY
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{
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if (*g_PlugInInfo.UpgradeFlag && (!(*g_PlugInInfo.CancelledFlag)))
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{
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// g_pwifAnswerFile needs to be global since functions in
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// oemnuex.cpp require it that way.
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//
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g_pwifAnswerFile = new CWInfFile();
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// initialize answer file class
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if ((g_pwifAnswerFile == NULL) ||
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(g_pwifAnswerFile->Init() == FALSE))
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{
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AssertSz(FALSE,"Winnt32WriteParams 1 - Failed to initialize CWInfFile");
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return(ERROR_OPERATION_ABORTED);
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}
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g_pwifAnswerFile->Open(FileName);
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// ------------------------------------------------------------
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//$ REVIEW kumarp 25-November-98
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//
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// the code between the two dashed lines in temporary.
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//
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// Currently we do not support merging of the system generated answerfile
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// with the user supplied answerfile, because the code was never
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// designed to handle that. This causes problem (#175623) when a user
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// supplies an answerfile with "NtUpgrade = Yes" value. To get
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// around this problem, we just remove all user supplied
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// networking sections using the following code. As an additional
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// special case, we preserve the key NetComponentsToRemove if
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// present in the [Networking] section of the user supplied answerfile.
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//
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CWInfSection* pwisNetworking;
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TStringList slNetComponentsToRemove;
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// remember the value of NetComponentsToRemove
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if (pwisNetworking =
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g_pwifAnswerFile->FindSection(c_szAfSectionNetworking))
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{
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pwisNetworking->GetStringListValue(c_szAfNetComponentsToRemove,
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slNetComponentsToRemove);
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}
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// get the list of networking sections in the user supplied file
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TStringList slUserSuppliedNetworkingSections;
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GetNetworkingSections(g_pwifAnswerFile,
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&slUserSuppliedNetworkingSections);
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TraceStringList(ttidNetUpgrade,
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L"User supplied networking sections",
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slUserSuppliedNetworkingSections);
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// remove the user supplied networking sections
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g_pwifAnswerFile->RemoveSections(slUserSuppliedNetworkingSections);
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// if NetComponentsToRemove was specified, re-insert it
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if (slNetComponentsToRemove.size())
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{
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pwisNetworking =
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g_pwifAnswerFile->AddSection(c_szAfSectionNetworking);
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pwisNetworking->AddKey(c_szAfNetComponentsToRemove,
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slNetComponentsToRemove);
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}
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// 295708: cached ptrs may be trashed, so close and reopen the file
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// Note: this fix is considered temporary for beta3. The right fix
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// is to either fix up the trashed ptrs when removing the sections,
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// or to check when accessing the ptrs later. The crash should be
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// easy to repro by removing the block below and using the answerfile
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// attached to the bug.
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//
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g_pwifAnswerFile->Close();
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delete g_pwifAnswerFile;
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g_pwifAnswerFile = NULL;
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g_pwifAnswerFile = new CWInfFile();
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// initialize answer file class
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if ((g_pwifAnswerFile == NULL) ||
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(g_pwifAnswerFile->Init() == FALSE))
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{
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AssertSz(FALSE,"Winnt32WriteParams 2 - Failed to initialize CWInfFile");
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return(ERROR_OPERATION_ABORTED);
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}
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g_pwifAnswerFile->Open(FileName);
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// ------------------------------------------------------------
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WriteNetworkInfoToAnswerFile(g_pwifAnswerFile);
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BOOL fStatus = g_pwifAnswerFile->Close();
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delete g_pwifAnswerFile;
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g_pwifAnswerFile = NULL;
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if (!fStatus)
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{
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AbortUpgradeId(GetLastError(), IDS_E_WritingAnswerFile);
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}
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else if( DhcpUpgGetLastError() != NO_ERROR )
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{
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TraceTag(ttidNetUpgrade, "DhcpUpgGetLastError: %d", DhcpUpgGetLastError() );
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AbortUpgradeId( DhcpUpgGetLastError(), IDS_E_DhcpServerUpgradeError);
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}
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}
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else
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{
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TraceTag(ttidNetUpgrade, "%s: network parameters not written to answerfile: g_pfUpgrade is %d, g_pfCancelled is %d",
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__FUNCNAME__, *g_PlugInInfo.UpgradeFlag,
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*g_PlugInInfo.CancelledFlag);
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}
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}
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NC_CATCH_ALL
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{
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TraceTag(ttidNetUpgrade, "%s: exception!!", __FUNCNAME__);
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g_dwUpgradeError = ERROR_OPERATION_ABORTED;
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AbortUpgradeFn(g_dwUpgradeError, c_szExceptionInNetupgrd);
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}
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TraceTag(ttidNetUpgrade, "%s: returning status code: %ld, CancelledFlag: %ld",
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__FUNCNAME__, g_dwUpgradeError, (DWORD) (*g_PlugInInfo.CancelledFlag));
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return g_dwUpgradeError;
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}
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//+---------------------------------------------------------------------------
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//
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||
|
|
// Function: Winnt32Cleanup
|
||
|
|
//
|
||
|
|
// Purpose: Cleanup
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: ERROR_SUCCESS on success, else win32 error code
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes: see winnt32p.h for more information
|
||
|
|
//
|
||
|
|
DWORD
|
||
|
|
CALLBACK
|
||
|
|
Winnt32Cleanup(
|
||
|
|
VOID)
|
||
|
|
{
|
||
|
|
DefineFunctionName("Winnt32Cleanup");
|
||
|
|
TraceFunctionEntry(ttidNetUpgrade);
|
||
|
|
|
||
|
|
NC_TRY
|
||
|
|
{
|
||
|
|
// netmap-info and conflicts-list is initialized in
|
||
|
|
// HrInitNetUpgrade and destroyed here
|
||
|
|
//
|
||
|
|
UnInitNetMapInfo();
|
||
|
|
UninitConflictList();
|
||
|
|
|
||
|
|
if (*g_PlugInInfo.CancelledFlag)
|
||
|
|
{
|
||
|
|
CleanupNetupgrdTempFiles();
|
||
|
|
DhcpUpgCleanupDhcpTempFiles();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
NC_CATCH_ALL
|
||
|
|
{
|
||
|
|
TraceTag(ttidNetUpgrade, "%s: exception!!", __FUNCNAME__);
|
||
|
|
g_dwUpgradeError = ERROR_OPERATION_ABORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceTag(ttidNetUpgrade, "%s: returning status code: %ld",
|
||
|
|
__FUNCNAME__, g_dwUpgradeError);
|
||
|
|
|
||
|
|
return g_dwUpgradeError;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: GetSections
|
||
|
|
//
|
||
|
|
// Purpose: Enumerate over the keys in the specified section and
|
||
|
|
// return value of each key in a list.
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pwif [in] answerfile
|
||
|
|
// pszSection [in] section to use
|
||
|
|
// pslSections [out] list of values of keys in that section
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 25-November-98
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
// For example:
|
||
|
|
// if pszSection == NetServices and the answerfile has the following section
|
||
|
|
//
|
||
|
|
// [NetServices]
|
||
|
|
// MS_Server = params.MS_Server
|
||
|
|
// MS_Foo = params.MS_Foo
|
||
|
|
// bar = p.bar
|
||
|
|
//
|
||
|
|
// then this function returns the following list:
|
||
|
|
// NetServices,params.MS_Server,params.MS_Foo,p.bar
|
||
|
|
//
|
||
|
|
void
|
||
|
|
GetSections(
|
||
|
|
IN CWInfFile* pwif,
|
||
|
|
IN PCWSTR pszSection,
|
||
|
|
OUT TStringList* pslSections)
|
||
|
|
{
|
||
|
|
AssertValidReadPtr(pwif);
|
||
|
|
AssertValidReadPtr(pszSection);
|
||
|
|
AssertValidWritePtr(pslSections);
|
||
|
|
|
||
|
|
PCWSTR pszParamsSection;
|
||
|
|
CWInfKey* pwik;
|
||
|
|
CWInfSection* pwis;
|
||
|
|
|
||
|
|
if (pwis = pwif->FindSection(pszSection))
|
||
|
|
{
|
||
|
|
pslSections->push_back(new tstring(pszSection));
|
||
|
|
pwik = pwis->FirstKey();
|
||
|
|
do
|
||
|
|
{
|
||
|
|
if (pszParamsSection = pwik->GetStringValue(NULL))
|
||
|
|
{
|
||
|
|
pslSections->push_back(new tstring(pszParamsSection));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
while (pwik = pwis->NextKey());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: GetNetworkingSections
|
||
|
|
//
|
||
|
|
// Purpose: Locate all networking related sections in the specified file
|
||
|
|
// and return their names in a list
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pwif [in] answerfile
|
||
|
|
// pslSections [out] list of networking sections
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 25-November-98
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
void
|
||
|
|
GetNetworkingSections(
|
||
|
|
IN CWInfFile* pwif,
|
||
|
|
OUT TStringList* pslSections)
|
||
|
|
{
|
||
|
|
if (pwif->FindSection(c_szAfSectionNetworking))
|
||
|
|
{
|
||
|
|
pslSections->push_back(new tstring(c_szAfSectionNetworking));
|
||
|
|
}
|
||
|
|
|
||
|
|
if (pwif->FindSection(c_szAfSectionNetBindings))
|
||
|
|
{
|
||
|
|
pslSections->push_back(new tstring(c_szAfSectionNetBindings));
|
||
|
|
}
|
||
|
|
|
||
|
|
GetSections(pwif, c_szAfSectionNetAdapters, pslSections);
|
||
|
|
GetSections(pwif, c_szAfSectionNetServices, pslSections);
|
||
|
|
GetSections(pwif, c_szAfSectionNetClients, pslSections);
|
||
|
|
|
||
|
|
TStringList slProtocolSections;
|
||
|
|
TStringListIter pos;
|
||
|
|
tstring strSection;
|
||
|
|
CWInfSection* pwis;
|
||
|
|
TStringList slAdapterSections;
|
||
|
|
|
||
|
|
GetSections(pwif, c_szAfSectionNetProtocols, &slProtocolSections);
|
||
|
|
for (pos = slProtocolSections.begin();
|
||
|
|
pos != slProtocolSections.end(); )
|
||
|
|
{
|
||
|
|
strSection = **pos++;
|
||
|
|
if (pwis = pwif->FindSection(strSection.c_str()))
|
||
|
|
{
|
||
|
|
pslSections->push_back(new tstring(strSection));
|
||
|
|
pwis->GetStringListValue(c_szAfAdapterSections,
|
||
|
|
slAdapterSections);
|
||
|
|
pslSections->splice(pslSections->end(),
|
||
|
|
slAdapterSections,
|
||
|
|
slAdapterSections.begin(),
|
||
|
|
slAdapterSections.end());
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: CleanupNetupgrdTempFiles
|
||
|
|
//
|
||
|
|
// Purpose: Delete any temp files/dirs created
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
CleanupNetupgrdTempFiles(
|
||
|
|
VOID)
|
||
|
|
{
|
||
|
|
HRESULT hr=S_OK;
|
||
|
|
|
||
|
|
tstring strNetupgrdTempDir;
|
||
|
|
|
||
|
|
hr = HrGetNetUpgradeTempDir(&strNetupgrdTempDir);
|
||
|
|
if (S_OK == hr)
|
||
|
|
{
|
||
|
|
hr = HrDeleteDirectory(strNetupgrdTempDir.c_str(), TRUE);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: AbortUpgradeFn
|
||
|
|
//
|
||
|
|
// Purpose: Helper function for aborting upgrade
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// dwErrorCode [in] win32 error code
|
||
|
|
// pszMessage [in] message to be traced
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
AbortUpgradeFn(
|
||
|
|
IN DWORD dwErrorCode,
|
||
|
|
IN PCWSTR pszMessage)
|
||
|
|
{
|
||
|
|
DefineFunctionName("AbortUpgradeFn");
|
||
|
|
|
||
|
|
g_dwUpgradeError = dwErrorCode;
|
||
|
|
if (g_PlugInInfo.CancelledFlag)
|
||
|
|
{
|
||
|
|
*g_PlugInInfo.CancelledFlag = TRUE;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
TraceTag(ttidNetUpgrade, "%s: g_PlugInInfo.CancelledFlag is NULL!!",
|
||
|
|
__FUNCNAME__);
|
||
|
|
}
|
||
|
|
|
||
|
|
TraceTag(ttidError, "AbortUpgrade: %d: %S", dwErrorCode, pszMessage);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: AbortUpgradeSz
|
||
|
|
//
|
||
|
|
// Purpose: Helper function for aborting upgrade
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// dwErrorCode [in] win32 error code
|
||
|
|
// pszMessage [in] message to be displayed and traced
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
AbortUpgradeSz(
|
||
|
|
IN DWORD dwErrorCode,
|
||
|
|
IN PCWSTR pszMessage)
|
||
|
|
{
|
||
|
|
AssertValidReadPtr(pszMessage);
|
||
|
|
|
||
|
|
tstring strMessage;
|
||
|
|
|
||
|
|
strMessage = pszMessage;
|
||
|
|
strMessage += L"\n\n";
|
||
|
|
strMessage += SzLoadString(g_hinst, IDS_E_SetupCannotContinue);
|
||
|
|
|
||
|
|
AbortUpgradeFn(dwErrorCode, pszMessage);
|
||
|
|
MessageBox (NULL, strMessage.c_str(),
|
||
|
|
SzLoadString(g_hinst, IDS_NetupgrdCaption),
|
||
|
|
MB_OK | MB_TASKMODAL);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: AbortUpgradeId
|
||
|
|
//
|
||
|
|
// Purpose: Helper function for aborting upgrade
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// dwErrorCode [in] win32 error code
|
||
|
|
// dwResourceId [in] resource ID of message to be displayed
|
||
|
|
//
|
||
|
|
// Returns: None
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
VOID
|
||
|
|
AbortUpgradeId (
|
||
|
|
IN DWORD dwErrorCode,
|
||
|
|
IN DWORD dwResourceId)
|
||
|
|
{
|
||
|
|
Assert(g_hinst);
|
||
|
|
|
||
|
|
PCWSTR pszMessage;
|
||
|
|
|
||
|
|
pszMessage = SzLoadString(g_hinst, dwResourceId);
|
||
|
|
AbortUpgradeSz(dwErrorCode, pszMessage);
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: FIsUpgradeAborted
|
||
|
|
//
|
||
|
|
// Purpose: Determine if the upgrade has been aborted
|
||
|
|
//
|
||
|
|
// Arguments: None
|
||
|
|
//
|
||
|
|
// Returns: TRUE on success, FALSE otherwise
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
BOOL
|
||
|
|
FIsUpgradeAborted(
|
||
|
|
VOID)
|
||
|
|
{
|
||
|
|
return g_PlugInInfo.CancelledFlag && *g_PlugInInfo.CancelledFlag;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: FGetConfirmationForAbortingUpgrade
|
||
|
|
//
|
||
|
|
// Purpose: Ask user confirmation for aborting upgrade
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszMessage [in] message prompt
|
||
|
|
//
|
||
|
|
// Returns: TRUE on success, FALSE otherwise
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
BOOL
|
||
|
|
FGetConfirmationForAbortingUpgrade(
|
||
|
|
IN PCWSTR pszMessage)
|
||
|
|
{
|
||
|
|
tstring strMessage;
|
||
|
|
|
||
|
|
if (pszMessage)
|
||
|
|
{
|
||
|
|
strMessage = pszMessage;
|
||
|
|
strMessage += L"\n\n";
|
||
|
|
}
|
||
|
|
|
||
|
|
PCWSTR pszDoYouWantToAbortUpgrade =
|
||
|
|
SzLoadString(g_hinst, IDS_DoYouWantToAbortUpgrade);
|
||
|
|
|
||
|
|
strMessage += pszDoYouWantToAbortUpgrade;
|
||
|
|
|
||
|
|
DWORD dwRet = MessageBox (NULL, strMessage.c_str(),
|
||
|
|
SzLoadString(g_hinst, IDS_NetupgrdCaption),
|
||
|
|
MB_YESNO | MB_TASKMODAL);
|
||
|
|
|
||
|
|
return dwRet == IDYES;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: FGetConfirmationAndAbortUpgrade
|
||
|
|
//
|
||
|
|
// Purpose: Abort upgrade if user confirms
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// pszMessage [in] message prompt
|
||
|
|
//
|
||
|
|
// Returns: TRUE on success, FALSE otherwise
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
BOOL
|
||
|
|
FGetConfirmationAndAbortUpgrade(
|
||
|
|
IN PCWSTR pszMessage)
|
||
|
|
{
|
||
|
|
BOOL fUpgradeAborted=FALSE;
|
||
|
|
|
||
|
|
if (FGetConfirmationForAbortingUpgrade(pszMessage))
|
||
|
|
{
|
||
|
|
AbortUpgradeFn(ERROR_SUCCESS, pszMessage);
|
||
|
|
fUpgradeAborted = TRUE;
|
||
|
|
}
|
||
|
|
|
||
|
|
return fUpgradeAborted;
|
||
|
|
}
|
||
|
|
|
||
|
|
//+---------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// Function: FGetConfirmationAndAbortUpgradeId
|
||
|
|
//
|
||
|
|
// Purpose: Abort upgrade if user confirms
|
||
|
|
//
|
||
|
|
// Arguments:
|
||
|
|
// dwErrorMessageId [in] message prompt
|
||
|
|
//
|
||
|
|
// Returns: TRUE on success, FALSE otherwise
|
||
|
|
//
|
||
|
|
// Author: kumarp 19-December-97
|
||
|
|
//
|
||
|
|
// Notes:
|
||
|
|
//
|
||
|
|
BOOL
|
||
|
|
FGetConfirmationAndAbortUpgradeId(
|
||
|
|
IN DWORD dwErrorMessageId)
|
||
|
|
{
|
||
|
|
return FGetConfirmationAndAbortUpgrade(SzLoadString(g_hinst,
|
||
|
|
dwErrorMessageId));
|
||
|
|
}
|
||
|
|
|