diff options
Diffstat (limited to 'src/VBox/Runtime/r3/win/init-win.cpp')
| -rw-r--r-- | src/VBox/Runtime/r3/win/init-win.cpp | 273 |
1 files changed, 273 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/init-win.cpp b/src/VBox/Runtime/r3/win/init-win.cpp new file mode 100644 index 00000000..e40adf6a --- /dev/null +++ b/src/VBox/Runtime/r3/win/init-win.cpp @@ -0,0 +1,273 @@ +/* $Id: init-win.cpp $ */ +/** @file + * IPRT - Init Ring-3, Windows Specific Code. + */ + +/* + * Copyright (C) 2006-2013 Oracle Corporation + * + * This file is part of VirtualBox Open Source Edition (OSE), as + * available from http://www.virtualbox.org. This file is free software; + * you can redistribute it and/or modify it under the terms of the GNU + * General Public License (GPL) as published by the Free Software + * Foundation, in version 2 as it comes in the "COPYING" file of the + * VirtualBox OSE distribution. VirtualBox OSE is distributed in the + * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind. + * + * The contents of this file may alternatively be used under the terms + * of the Common Development and Distribution License Version 1.0 + * (CDDL) only, as it comes in the "COPYING.CDDL" file of the + * VirtualBox OSE distribution, in which case the provisions of the + * CDDL are applicable instead of those of the GPL. + * + * You may elect to license modified versions of this file under the + * terms and conditions of either the GPL or the CDDL or both. + */ + + +/******************************************************************************* +* Header Files * +*******************************************************************************/ +#define LOG_GROUP RTLOGGROUP_DEFAULT +#include <Windows.h> +#ifndef LOAD_LIBRARY_SEARCH_APPLICATION_DIR +# define LOAD_LIBRARY_SEARCH_APPLICATION_DIR 0x200 +# define LOAD_LIBRARY_SEARCH_SYSTEM32 0x800 +#endif + +#include "internal-r3-win.h" +#include <iprt/initterm.h> +#include <iprt/assert.h> +#include <iprt/err.h> +#include <iprt/string.h> +#include "../init.h" + + +/******************************************************************************* +* Global Variables * +*******************************************************************************/ +/** Windows DLL loader protection level. */ +DECLHIDDEN(RTR3WINLDRPROT) g_enmWinLdrProt = RTR3WINLDRPROT_NONE; +/** Our simplified windows version. */ +DECLHIDDEN(RTWINOSTYPE) g_enmWinVer = kRTWinOSType_UNKNOWN; +/** Extended windows version information. */ +DECLHIDDEN(OSVERSIONINFOEX) g_WinOsInfoEx; +/** The native kernel32.dll handle. */ +DECLHIDDEN(HMODULE) g_hModKernel32 = NULL; +/** The native ntdll.dll handle. */ +DECLHIDDEN(HMODULE) g_hModNtDll = NULL; + + + +/** + * Translates OSVERSIONINOFEX into a Windows OS type. + * + * @returns The Windows OS type. + * @param pOSInfoEx The OS info returned by Windows. + * + * @remarks This table has been assembled from Usenet postings, personal + * observations, and reading other people's code. Please feel + * free to add to it or correct it. + * <pre> + dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber +95 1 4 0 950 +95 SP1 1 4 0 >950 && <=1080 +95 OSR2 1 4 <10 >1080 +98 1 4 10 1998 +98 SP1 1 4 10 >1998 && <2183 +98 SE 1 4 10 >=2183 +ME 1 4 90 3000 + +NT 3.51 2 3 51 1057 +NT 4 2 4 0 1381 +2000 2 5 0 2195 +XP 2 5 1 2600 +2003 2 5 2 3790 +Vista 2 6 0 + +CE 1.0 3 1 0 +CE 2.0 3 2 0 +CE 2.1 3 2 1 +CE 3.0 3 3 0 +</pre> + */ +static RTWINOSTYPE rtR3InitWinSimplifiedVersion(OSVERSIONINFOEX const *pOSInfoEx) +{ + RTWINOSTYPE enmVer = kRTWinOSType_UNKNOWN; + BYTE const bProductType = pOSInfoEx->wProductType; + DWORD const dwPlatformId = pOSInfoEx->dwPlatformId; + DWORD const dwMinorVersion = pOSInfoEx->dwMinorVersion; + DWORD const dwMajorVersion = pOSInfoEx->dwMajorVersion; + DWORD const dwBuildNumber = pOSInfoEx->dwBuildNumber & 0xFFFF; /* Win 9x needs this. */ + + if ( dwPlatformId == VER_PLATFORM_WIN32_WINDOWS + && dwMajorVersion == 4) + { + if ( dwMinorVersion < 10 + && dwBuildNumber == 950) + enmVer = kRTWinOSType_95; + else if ( dwMinorVersion < 10 + && dwBuildNumber > 950 + && dwBuildNumber <= 1080) + enmVer = kRTWinOSType_95SP1; + else if ( dwMinorVersion < 10 + && dwBuildNumber > 1080) + enmVer = kRTWinOSType_95OSR2; + else if ( dwMinorVersion == 10 + && dwBuildNumber == 1998) + enmVer = kRTWinOSType_98; + else if ( dwMinorVersion == 10 + && dwBuildNumber > 1998 + && dwBuildNumber < 2183) + enmVer = kRTWinOSType_98SP1; + else if ( dwMinorVersion == 10 + && dwBuildNumber >= 2183) + enmVer = kRTWinOSType_98SE; + else if (dwMinorVersion == 90) + enmVer = kRTWinOSType_ME; + } + else if (dwPlatformId == VER_PLATFORM_WIN32_NT) + { + if ( dwMajorVersion == 3 + && dwMinorVersion == 51) + enmVer = kRTWinOSType_NT351; + else if ( dwMajorVersion == 4 + && dwMinorVersion == 0) + enmVer = kRTWinOSType_NT4; + else if ( dwMajorVersion == 5 + && dwMinorVersion == 0) + enmVer = kRTWinOSType_2K; + else if ( dwMajorVersion == 5 + && dwMinorVersion == 1) + enmVer = kRTWinOSType_XP; + else if ( dwMajorVersion == 5 + && dwMinorVersion == 2) + enmVer = kRTWinOSType_2003; + else if ( dwMajorVersion == 6 + && dwMinorVersion == 0) + { + if (bProductType != VER_NT_WORKSTATION) + enmVer = kRTWinOSType_2008; + else + enmVer = kRTWinOSType_VISTA; + } + else if ( dwMajorVersion == 6 + && dwMinorVersion == 1) + enmVer = kRTWinOSType_7; + else if ( dwMajorVersion == 6 + && dwMinorVersion == 2) + enmVer = kRTWinOSType_8; + else if ( dwMajorVersion == 6 + && dwMinorVersion == 3) + enmVer = kRTWinOSType_81; + else + enmVer = kRTWinOSType_NT_UNKNOWN; + } + + return enmVer; +} + + +DECLHIDDEN(int) rtR3InitNativeObtrusiveWorker(void) +{ + /* + * Disable error popups. + */ + UINT fOldErrMode = SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX); + SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOOPENFILEERRORBOX | fOldErrMode); + + /* + * Query the Windows version. + * ASSUMES OSVERSIONINFOEX starts with the exact same layout as OSVERSIONINFO (safe). + */ + AssertCompileMembersSameSizeAndOffset(OSVERSIONINFOEX, szCSDVersion, OSVERSIONINFO, szCSDVersion); + AssertCompileMemberOffset(OSVERSIONINFOEX, wServicePackMajor, sizeof(OSVERSIONINFO)); + RT_ZERO(g_WinOsInfoEx); + g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); + if (!GetVersionExA((POSVERSIONINFOA)&g_WinOsInfoEx)) + { + /* Fallback, just get the basic info. */ + RT_ZERO(g_WinOsInfoEx); + g_WinOsInfoEx.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if (GetVersionExA((POSVERSIONINFOA)&g_WinOsInfoEx)) + Assert(g_WinOsInfoEx.dwPlatformId != VER_PLATFORM_WIN32_NT || g_WinOsInfoEx.dwMajorVersion < 5); + else + { + AssertBreakpoint(); + RT_ZERO(g_WinOsInfoEx); + } + } + if (g_WinOsInfoEx.dwOSVersionInfoSize) + g_enmWinVer = rtR3InitWinSimplifiedVersion(&g_WinOsInfoEx); + + /* + * Restrict DLL searching for the process on windows versions which allow + * us to do so. + * - The first trick works on XP SP1+ and disables the searching of the + * current directory. + * - The second trick is W7 w/ KB2533623 and W8+, it restrict the DLL + * searching to the application directory and the System32 directory. + */ + int rc = VINF_SUCCESS; + + typedef BOOL (WINAPI *PFNSETDLLDIRECTORY)(LPCWSTR); + PFNSETDLLDIRECTORY pfnSetDllDir = (PFNSETDLLDIRECTORY)GetProcAddress(g_hModKernel32, "SetDllDirectoryW"); + if (pfnSetDllDir) + { + if (pfnSetDllDir(L"")) + g_enmWinLdrProt = RTR3WINLDRPROT_NO_CWD; + else + rc = VERR_INTERNAL_ERROR_3; + } + + /** @bugref 6861: Observed GUI issues on Vista (32-bit and 64-bit). */ + if (g_enmWinVer > kRTWinOSType_VISTA) + { + typedef BOOL(WINAPI *PFNSETDEFAULTDLLDIRECTORIES)(DWORD); + PFNSETDEFAULTDLLDIRECTORIES pfnSetDefDllDirs; + pfnSetDefDllDirs = (PFNSETDEFAULTDLLDIRECTORIES)GetProcAddress(g_hModKernel32, "SetDefaultDllDirectories"); + if (pfnSetDefDllDirs) + { + if (pfnSetDefDllDirs(LOAD_LIBRARY_SEARCH_APPLICATION_DIR | LOAD_LIBRARY_SEARCH_SYSTEM32)) + g_enmWinLdrProt = RTR3WINLDRPROT_SAFE; + else if (RT_SUCCESS(rc)) + rc = VERR_INTERNAL_ERROR_4; + } + } + + return rc; +} + + +DECLHIDDEN(int) rtR3InitNativeFirst(uint32_t fFlags) +{ + /* + * Make sure we've got the handles of the two main Windows NT dlls. + */ + g_hModKernel32 = GetModuleHandleW(L"kernel32.dll"); + if (g_hModKernel32 == NULL) + return VERR_INTERNAL_ERROR_2; + g_hModNtDll = GetModuleHandleW(L"ntdll.dll"); + if (g_hModNtDll == NULL) + return VERR_INTERNAL_ERROR_2; + + int rc = VINF_SUCCESS; + if (!(fFlags & RTR3INIT_FLAGS_UNOBTRUSIVE)) + rc = rtR3InitNativeObtrusiveWorker(); + + return rc; +} + + +DECLHIDDEN(void) rtR3InitNativeObtrusive(void) +{ + rtR3InitNativeObtrusiveWorker(); +} + + +DECLHIDDEN(int) rtR3InitNativeFinal(uint32_t fFlags) +{ + /* Nothing to do here. */ + return VINF_SUCCESS; +} + |