| 1 | /* $Id: VBoxGuestDrvInst.cpp 96407 2022-08-22 17:43:14Z vboxsync $ */
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| 2 | /** @file
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| 3 | * instdrvmain - Install guest drivers on NT4
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2006-2022 Oracle and/or its affiliates.
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| 8 | *
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| 9 | * This file is part of VirtualBox base platform packages, as
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| 10 | * available from https://www.virtualbox.org.
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| 11 | *
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| 12 | * This program is free software; you can redistribute it and/or
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| 13 | * modify it under the terms of the GNU General Public License
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| 14 | * as published by the Free Software Foundation, in version 3 of the
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| 15 | * License.
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| 16 | *
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| 17 | * This program is distributed in the hope that it will be useful, but
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| 18 | * WITHOUT ANY WARRANTY; without even the implied warranty of
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| 19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 20 | * General Public License for more details.
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| 21 | *
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| 22 | * You should have received a copy of the GNU General Public License
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| 23 | * along with this program; if not, see <https://www.gnu.org/licenses>.
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| 24 | *
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| 25 | * SPDX-License-Identifier: GPL-3.0-only
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| 26 | */
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| 27 |
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| 28 |
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| 29 | /*********************************************************************************************************************************
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| 30 | * Header Files *
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| 31 | *********************************************************************************************************************************/
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| 32 | #include <iprt/win/windows.h>
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| 33 | #include <iprt/win/setupapi.h>
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| 34 | #include <regstr.h>
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| 35 | #include <DEVGUID.h>
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| 36 |
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| 37 | #include <iprt/path.h>
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| 38 | #include <iprt/string.h>
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| 39 | #include <iprt/utf16.h>
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| 40 |
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| 41 |
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| 42 |
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| 43 | /*********************************************************************************************************************************
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| 44 | * Defined Constants And Macros *
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| 45 | *********************************************************************************************************************************/
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| 46 | /** The video service name. */
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| 47 | #define VBOXGUEST_VIDEO_NAME "VBoxVideo"
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| 48 |
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| 49 | /** The video inf file name */
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| 50 | #define VBOXGUEST_VIDEO_INF_NAME "VBoxVideo.inf"
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| 51 |
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| 52 |
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| 53 | /*
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| 54 | * A few error messaging functions that avoids dragging in printf-like stuff.
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| 55 | */
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| 56 |
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| 57 | static RTEXITCODE ErrorMsg(const char *pszMsg)
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| 58 | {
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| 59 | HANDLE const hStdOut = GetStdHandle(STD_ERROR_HANDLE);
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| 60 | DWORD cbIgn;
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| 61 | WriteFile(hStdOut, RT_STR_TUPLE("error: "), &cbIgn, NULL);
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| 62 | WriteFile(hStdOut, pszMsg, (DWORD)strlen(pszMsg), &cbIgn, NULL);
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| 63 | WriteFile(hStdOut, RT_STR_TUPLE("\r\n"), &cbIgn, NULL);
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| 64 | return RTEXITCODE_FAILURE;
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| 65 | }
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| 66 |
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| 67 |
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| 68 | static RTEXITCODE ErrorMsgErr(const char *pszMsg, DWORD dwErr, const char *pszErrIntro, size_t cchErrIntro, bool fSigned)
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| 69 | {
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| 70 | HANDLE const hStdOut = GetStdHandle(STD_ERROR_HANDLE);
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| 71 | DWORD cbIgn;
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| 72 | WriteFile(hStdOut, RT_STR_TUPLE("error: "), &cbIgn, NULL);
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| 73 | WriteFile(hStdOut, pszMsg, (DWORD)strlen(pszMsg), &cbIgn, NULL);
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| 74 | WriteFile(hStdOut, pszErrIntro, (DWORD)cchErrIntro, &cbIgn, NULL);
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| 75 | char szVal[128];
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| 76 | ssize_t cchVal = RTStrFormatU32(szVal, sizeof(szVal), dwErr, 10, 0, 0, fSigned ? RTSTR_F_VALSIGNED : 0);
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| 77 | WriteFile(hStdOut, szVal, (DWORD)cchVal, &cbIgn, NULL);
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| 78 | WriteFile(hStdOut, RT_STR_TUPLE("/\r\n"), &cbIgn, NULL);
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| 79 | cchVal = RTStrFormatU32(szVal, sizeof(szVal), dwErr, 16, 0, 0, RTSTR_F_SPECIAL);
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| 80 | WriteFile(hStdOut, szVal, (DWORD)cchVal, &cbIgn, NULL);
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| 81 | WriteFile(hStdOut, RT_STR_TUPLE(")\r\n"), &cbIgn, NULL);
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| 82 | return RTEXITCODE_FAILURE;
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| 83 | }
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| 84 |
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| 85 |
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| 86 | static RTEXITCODE ErrorMsgLastErr(const char *pszMsg)
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| 87 | {
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| 88 | return ErrorMsgErr(pszMsg, GetLastError(), RT_STR_TUPLE(" (last error "), false);
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| 89 | }
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| 90 |
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| 91 |
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| 92 | static RTEXITCODE ErrorMsgLStatus(const char *pszMsg, LSTATUS lrc)
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| 93 | {
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| 94 | return ErrorMsgErr(pszMsg, (DWORD)lrc, RT_STR_TUPLE(" ("), true);
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| 95 | }
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| 96 |
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| 97 |
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| 98 |
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| 99 | /**
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| 100 | * Inner video driver installation function.
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| 101 | *
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| 102 | * This can normally return immediately on errors as the parent will do the
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| 103 | * cleaning up.
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| 104 | */
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| 105 | static RTEXITCODE InstallVideoDriverInner(WCHAR const * const pwszDriverDir, HDEVINFO hDevInfo, HINF *phInf)
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| 106 | {
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| 107 | /*
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| 108 | * Get the first found driver.
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| 109 | * Our Inf file only contains one so this is fine.
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| 110 | */
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| 111 | SP_DRVINFO_DATA_W drvInfoData = { sizeof(SP_DRVINFO_DATA) };
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| 112 | if (!SetupDiEnumDriverInfoW(hDevInfo, NULL, SPDIT_CLASSDRIVER, 0, &drvInfoData))
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| 113 | return ErrorMsgLastErr("SetupDiEnumDriverInfoW");
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| 114 |
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| 115 | /*
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| 116 | * Get necessary driver details
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| 117 | */
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| 118 | union
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| 119 | {
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| 120 | SP_DRVINFO_DETAIL_DATA_W s;
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| 121 | uint64_t au64Padding[(sizeof(SP_DRVINFO_DETAIL_DATA_W) + 256) / sizeof(uint64_t)];
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| 122 | } DriverInfoDetailData = { { sizeof(SP_DRVINFO_DETAIL_DATA) } };
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| 123 | DWORD cbReqSize = NULL;
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| 124 | if ( !SetupDiGetDriverInfoDetailW(hDevInfo, NULL, &drvInfoData,
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| 125 | &DriverInfoDetailData.s, sizeof(DriverInfoDetailData), &cbReqSize)
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| 126 | && GetLastError() != ERROR_INSUFFICIENT_BUFFER)
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| 127 | return ErrorMsgLastErr("SetupDiGetDriverInfoDetailW");
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| 128 |
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| 129 | HINF hInf = *phInf = SetupOpenInfFileW(DriverInfoDetailData.s.InfFileName, NULL, INF_STYLE_WIN4, NULL);
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| 130 | if (hInf == INVALID_HANDLE_VALUE)
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| 131 | return ErrorMsgLastErr("SetupOpenInfFileW");
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| 132 |
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| 133 | /*
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| 134 | * First install the service.
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| 135 | */
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| 136 | WCHAR wszServiceSection[LINE_LEN];
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| 137 | int rc = RTUtf16Copy(wszServiceSection, RT_ELEMENTS(wszServiceSection), DriverInfoDetailData.s.SectionName);
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| 138 | if (RT_SUCCESS(rc))
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| 139 | rc = RTUtf16CatAscii(wszServiceSection, RT_ELEMENTS(wszServiceSection), ".Services");
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| 140 | if (RT_FAILURE(rc))
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| 141 | return ErrorMsg("wszServiceSection too small");
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| 142 |
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| 143 | INFCONTEXT SvcCtx;
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| 144 | if (!SetupFindFirstLineW(hInf, wszServiceSection, NULL, &SvcCtx))
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| 145 | return ErrorMsgLastErr("SetupFindFirstLine"); /* impossible... */
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| 146 |
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| 147 | /*
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| 148 | * Get the name
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| 149 | */
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| 150 | WCHAR wszServiceData[LINE_LEN] = {0};
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| 151 | if (!SetupGetStringFieldW(&SvcCtx, 1, wszServiceData, RT_ELEMENTS(wszServiceData), NULL))
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| 152 | return ErrorMsgLastErr("SetupGetStringFieldW");
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| 153 |
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| 154 | WCHAR wszDevInstanceId[LINE_LEN];
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| 155 | rc = RTUtf16CopyAscii(wszDevInstanceId, RT_ELEMENTS(wszDevInstanceId), "Root\\LEGACY_");
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| 156 | if (RT_SUCCESS(rc))
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| 157 | rc = RTUtf16Cat(wszDevInstanceId, RT_ELEMENTS(wszDevInstanceId), wszServiceData);
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| 158 | if (RT_SUCCESS(rc))
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| 159 | rc = RTUtf16CatAscii(wszDevInstanceId, RT_ELEMENTS(wszDevInstanceId), "\\0000");
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| 160 | if (RT_FAILURE(rc))
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| 161 | return ErrorMsg("wszDevInstanceId too small");
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| 162 |
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| 163 | /*
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| 164 | * ...
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| 165 | */
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| 166 | SP_DEVINFO_DATA deviceInfoData = { sizeof(SP_DEVINFO_DATA) };
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| 167 | /* Check for existing first. */
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| 168 | BOOL fDevInfoOkay = SetupDiOpenDeviceInfoW(hDevInfo, wszDevInstanceId, NULL, 0, &deviceInfoData);
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| 169 | if (!fDevInfoOkay)
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| 170 | {
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| 171 | /* Okay, try create a new device info element. */
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| 172 | if (SetupDiCreateDeviceInfoW(hDevInfo, wszDevInstanceId, (LPGUID)&GUID_DEVCLASS_DISPLAY,
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| 173 | NULL, // Do we need a description here?
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| 174 | NULL, // No user interface
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| 175 | 0, &deviceInfoData))
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| 176 | {
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| 177 | if (SetupDiRegisterDeviceInfo(hDevInfo, &deviceInfoData, 0, NULL, NULL, NULL))
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| 178 | fDevInfoOkay = TRUE;
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| 179 | else
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| 180 | return ErrorMsgLastErr("SetupDiRegisterDeviceInfo"); /** @todo Original code didn't return here. */
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| 181 | }
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| 182 | else
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| 183 | return ErrorMsgLastErr("SetupDiCreateDeviceInfoW"); /** @todo Original code didn't return here. */
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| 184 | }
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| 185 | if (fDevInfoOkay) /** @todo if not needed if it's okay to fail on failure above */
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| 186 | {
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| 187 | /* We created a new key in the registry */ /* bogus... */
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| 188 |
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| 189 | /*
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| 190 | * Redo the install parameter thing with deviceInfoData.
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| 191 | */
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| 192 | SP_DEVINSTALL_PARAMS_W DeviceInstallParams = { sizeof(SP_DEVINSTALL_PARAMS) };
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| 193 | if (!SetupDiGetDeviceInstallParamsW(hDevInfo, &deviceInfoData, &DeviceInstallParams))
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| 194 | return ErrorMsgLastErr("SetupDiGetDeviceInstallParamsW(#2)"); /** @todo Original code didn't return here. */
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| 195 |
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| 196 | DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
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| 197 | DeviceInstallParams.Flags |= DI_NOFILECOPY /* We did our own file copying */
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| 198 | | DI_DONOTCALLCONFIGMG
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| 199 | | DI_ENUMSINGLEINF; /* .DriverPath specifies an inf file */
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| 200 | rc = RTUtf16Copy(DeviceInstallParams.DriverPath, RT_ELEMENTS(DeviceInstallParams.DriverPath), pwszDriverDir);
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| 201 | if (RT_SUCCESS(rc))
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| 202 | rc = RTUtf16CatAscii(DeviceInstallParams.DriverPath, RT_ELEMENTS(DeviceInstallParams.DriverPath),
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| 203 | VBOXGUEST_VIDEO_INF_NAME);
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| 204 | if (RT_FAILURE(rc))
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| 205 | return ErrorMsg("Install dir too deep (long)");
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| 206 |
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| 207 | if (!SetupDiSetDeviceInstallParamsW(hDevInfo, &deviceInfoData, &DeviceInstallParams))
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| 208 | return ErrorMsgLastErr("SetupDiSetDeviceInstallParamsW(#2)"); /** @todo Original code didn't return here. */
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| 209 |
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| 210 | if (!SetupDiBuildDriverInfoList(hDevInfo, &deviceInfoData, SPDIT_CLASSDRIVER))
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| 211 | return ErrorMsgLastErr("SetupDiBuildDriverInfoList(#2)");
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| 212 |
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| 213 | /*
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| 214 | * Repeate the query at the start of the function.
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| 215 | */
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| 216 | drvInfoData.cbSize = sizeof(SP_DRVINFO_DATA);
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| 217 | if (!SetupDiEnumDriverInfoW(hDevInfo, &deviceInfoData, SPDIT_CLASSDRIVER, 0, &drvInfoData))
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| 218 | return ErrorMsgLastErr("SetupDiEnumDriverInfoW(#2)");
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| 219 |
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| 220 | /*
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| 221 | * ...
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| 222 | */
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| 223 | if (!SetupDiSetSelectedDriverW(hDevInfo, &deviceInfoData, &drvInfoData))
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| 224 | return ErrorMsgLastErr("SetupDiSetSelectedDriverW(#2)");
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| 225 |
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| 226 | if (!SetupDiInstallDevice(hDevInfo, &deviceInfoData))
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| 227 | return ErrorMsgLastErr("SetupDiInstallDevice(#2)");
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| 228 | }
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| 229 |
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| 230 | /*
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| 231 | * Make sure the device is enabled.
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| 232 | */
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| 233 | DWORD fConfig = 0;
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| 234 | if (SetupDiGetDeviceRegistryPropertyW(hDevInfo, &deviceInfoData, SPDRP_CONFIGFLAGS,
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| 235 | NULL, (LPBYTE)&fConfig, sizeof(DWORD), NULL))
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| 236 | {
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| 237 | if (fConfig & CONFIGFLAG_DISABLED)
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| 238 | {
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| 239 | fConfig &= ~CONFIGFLAG_DISABLED;
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| 240 | if (!SetupDiSetDeviceRegistryPropertyW(hDevInfo, &deviceInfoData, SPDRP_CONFIGFLAGS,
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| 241 | (LPBYTE)&fConfig, sizeof(fConfig)))
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| 242 | ErrorMsg("SetupDiSetDeviceRegistryPropertyW");
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| 243 | }
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| 244 | }
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| 245 | else
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| 246 | ErrorMsg("SetupDiGetDeviceRegistryPropertyW");
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| 247 |
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| 248 | /*
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| 249 | * Open the service key.
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| 250 | */
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| 251 | WCHAR wszSvcRegKey[LINE_LEN + 64];
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| 252 | rc = RTUtf16CopyAscii(wszSvcRegKey, RT_ELEMENTS(wszSvcRegKey), "System\\CurrentControlSet\\Services\\");
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| 253 | if (RT_SUCCESS(rc))
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| 254 | rc = RTUtf16Cat(wszSvcRegKey, RT_ELEMENTS(wszSvcRegKey), wszServiceData);
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| 255 | if (RT_SUCCESS(rc))
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| 256 | rc = RTUtf16CatAscii(wszSvcRegKey, RT_ELEMENTS(wszSvcRegKey), "\\Device0"); /* We only have one device. */
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| 257 | if (RT_FAILURE(rc))
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| 258 | return ErrorMsg("Service key name too long");
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| 259 |
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| 260 | DWORD dwIgn;
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| 261 | HKEY hKey = NULL;
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| 262 | LSTATUS lrc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, wszSvcRegKey, 0, NULL, REG_OPTION_NON_VOLATILE,
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| 263 | KEY_READ | KEY_WRITE, NULL, &hKey, &dwIgn);
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| 264 | if (lrc == ERROR_SUCCESS)
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| 265 | {
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| 266 | /*
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| 267 | * Insert service description.
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| 268 | */
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| 269 | lrc = RegSetValueExW(hKey, L"Device Description", 0, REG_SZ, (LPBYTE)DriverInfoDetailData.s.DrvDescription,
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| 270 | (DWORD)((RTUtf16Len(DriverInfoDetailData.s.DrvDescription) + 1) * sizeof(WCHAR)));
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| 271 | if (lrc != ERROR_SUCCESS)
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| 272 | ErrorMsgLStatus("RegSetValueExW", lrc);
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| 273 |
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| 274 | /*
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| 275 | * Execute the SoftwareSettings section of the INF-file or something like that.
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| 276 | */
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| 277 | BOOL fOkay = FALSE;
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| 278 | WCHAR wszSoftwareSection[LINE_LEN + 32];
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| 279 | rc = RTUtf16Copy(wszSoftwareSection, RT_ELEMENTS(wszSoftwareSection), wszServiceData);
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| 280 | if (RT_SUCCESS(rc))
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| 281 | rc = RTUtf16CatAscii(wszSoftwareSection, RT_ELEMENTS(wszSoftwareSection), ".SoftwareSettings");
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| 282 | if (RT_SUCCESS(rc))
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| 283 | {
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| 284 | if (SetupInstallFromInfSectionW(NULL, hInf, wszSoftwareSection, SPINST_REGISTRY, hKey,
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| 285 | NULL, 0, NULL, NULL, NULL, NULL))
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| 286 | fOkay = TRUE;
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| 287 | else
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| 288 | ErrorMsgLastErr("SetupInstallFromInfSectionW");
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| 289 | }
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| 290 | else
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| 291 | ErrorMsg("Software settings section name too long");
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| 292 | RegCloseKey(hKey);
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| 293 | if (!fOkay)
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| 294 | return RTEXITCODE_FAILURE;
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| 295 | }
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| 296 | else
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| 297 | ErrorMsgLStatus("RegCreateKeyExW/Service", lrc);
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| 298 |
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| 299 | /*
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| 300 | * Install OpenGL stuff.
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| 301 | */
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| 302 | lrc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\OpenGLDrivers", 0, NULL,
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| 303 | REG_OPTION_NON_VOLATILE, KEY_READ | KEY_WRITE, NULL, &hKey, &dwIgn);
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| 304 | if (lrc == ERROR_SUCCESS)
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| 305 | {
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| 306 | /* Do installation here if ever necessary. Currently there is no OpenGL stuff */
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| 307 | RegCloseKey(hKey);
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| 308 | }
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| 309 | else
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| 310 | ErrorMsgLStatus("RegCreateKeyExW/OpenGLDrivers", lrc);
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| 311 |
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| 312 | #if 0
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| 313 | /* If this key is inserted into the registry, windows will show the desktop
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| 314 | applet on next boot. We decide in the installer if we want that so the code
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| 315 | is disabled here. */
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| 316 | lrc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\GraphicsDrivers\\NewDisplay",
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| 317 | 0, NULL, REG_OPTION_NON_VOLATILE,
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| 318 | KEY_READ | KEY_WRITE, NULL, &hHey, &dwIgn)
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| 319 | if (lrc == ERROR_SUCCESS)
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| 320 | RegCloseKey(hHey);
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| 321 | else
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| 322 | ErrorMsgLStatus("RegCreateKeyExW/NewDisplay", lrc);
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| 323 | #endif
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| 324 |
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| 325 | /*
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| 326 | * We must reboot at some point
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| 327 | */
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| 328 | lrc = RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"SYSTEM\\CurrentControlSet\\Control\\GraphicsDrivers\\RebootNecessary", 0, NULL,
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| 329 | REG_OPTION_NON_VOLATILE, KEY_READ | KEY_WRITE, NULL, &hKey, &dwIgn);
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| 330 | if (lrc == ERROR_SUCCESS)
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| 331 | RegCloseKey(hKey);
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| 332 | else
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| 333 | ErrorMsgLStatus("RegCreateKeyExW/RebootNecessary", lrc);
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| 334 |
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| 335 | return RTEXITCODE_SUCCESS;
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| 336 | }
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| 337 |
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| 338 |
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| 339 |
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| 340 | /**
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| 341 | * Install the VBox video driver.
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| 342 | *
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| 343 | * @param pwszDriverDir The base directory where we find the INF.
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| 344 | */
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| 345 | static RTEXITCODE InstallVideoDriver(WCHAR const * const pwszDriverDir)
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| 346 | {
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| 347 | /*
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| 348 | * Create an empty list
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| 349 | */
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| 350 | HDEVINFO hDevInfo = SetupDiCreateDeviceInfoList((LPGUID)&GUID_DEVCLASS_DISPLAY, NULL);
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| 351 | if (hDevInfo == INVALID_HANDLE_VALUE)
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| 352 | return ErrorMsgLastErr("SetupDiCreateDeviceInfoList");
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| 353 |
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| 354 | /*
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| 355 | * Get the default install parameters.
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| 356 | */
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| 357 | RTEXITCODE rcExit = RTEXITCODE_FAILURE;
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| 358 | SP_DEVINSTALL_PARAMS_W DeviceInstallParams = { sizeof(SP_DEVINSTALL_PARAMS) };
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| 359 | if (SetupDiGetDeviceInstallParamsW(hDevInfo, NULL, &DeviceInstallParams))
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| 360 | {
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| 361 | /*
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| 362 | * Insert our install parameters and update hDevInfo with them.
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| 363 | */
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| 364 | DeviceInstallParams.cbSize = sizeof(SP_DEVINSTALL_PARAMS);
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| 365 | DeviceInstallParams.Flags |= DI_NOFILECOPY /* We did our own file copying */
|
|---|
| 366 | | DI_DONOTCALLCONFIGMG
|
|---|
| 367 | | DI_ENUMSINGLEINF; /* .DriverPath specifies an inf file */
|
|---|
| 368 | int rc = RTUtf16Copy(DeviceInstallParams.DriverPath, RT_ELEMENTS(DeviceInstallParams.DriverPath), pwszDriverDir);
|
|---|
| 369 | if (RT_SUCCESS(rc))
|
|---|
| 370 | rc = RTUtf16CatAscii(DeviceInstallParams.DriverPath, RT_ELEMENTS(DeviceInstallParams.DriverPath),
|
|---|
| 371 | VBOXGUEST_VIDEO_INF_NAME);
|
|---|
| 372 | if (RT_SUCCESS(rc))
|
|---|
| 373 | {
|
|---|
| 374 | if (SetupDiSetDeviceInstallParamsW(hDevInfo, NULL, &DeviceInstallParams))
|
|---|
| 375 | {
|
|---|
| 376 | /*
|
|---|
| 377 | * Read the drivers from the INF-file.
|
|---|
| 378 | */
|
|---|
| 379 | if (SetupDiBuildDriverInfoList(hDevInfo, NULL, SPDIT_CLASSDRIVER))
|
|---|
| 380 | {
|
|---|
| 381 | HINF hInf = NULL;
|
|---|
| 382 | rcExit = InstallVideoDriverInner(pwszDriverDir, hDevInfo, &hInf);
|
|---|
| 383 |
|
|---|
| 384 | if (hInf)
|
|---|
| 385 | SetupCloseInfFile(hInf);
|
|---|
| 386 | SetupDiDestroyDriverInfoList(hDevInfo, NULL, SPDIT_CLASSDRIVER);
|
|---|
| 387 | }
|
|---|
| 388 | else
|
|---|
| 389 | ErrorMsgLastErr("SetupDiBuildDriverInfoList");
|
|---|
| 390 | }
|
|---|
| 391 | else
|
|---|
| 392 | ErrorMsgLastErr("SetupDiSetDeviceInstallParamsW");
|
|---|
| 393 |
|
|---|
| 394 | }
|
|---|
| 395 | else
|
|---|
| 396 | ErrorMsg("Install dir too deep (long)");
|
|---|
| 397 | SetupDiDestroyDeviceInfoList(hDevInfo);
|
|---|
| 398 | }
|
|---|
| 399 | else
|
|---|
| 400 | ErrorMsgLastErr("SetupDiGetDeviceInstallParams"); /** @todo Original code didn't return here. */
|
|---|
| 401 | SetupDiDestroyDeviceInfoList(hDevInfo);
|
|---|
| 402 | return rcExit;
|
|---|
| 403 | }
|
|---|
| 404 |
|
|---|
| 405 |
|
|---|
| 406 | /**
|
|---|
| 407 | * Video driver uninstallation will be added later if necessary.
|
|---|
| 408 | */
|
|---|
| 409 | static RTEXITCODE UninstallDrivers(void)
|
|---|
| 410 | {
|
|---|
| 411 | return ErrorMsg("Uninstall not implemented");
|
|---|
| 412 | }
|
|---|
| 413 |
|
|---|
| 414 |
|
|---|
| 415 | static RTEXITCODE displayHelpAndExit(char *pszProgName)
|
|---|
| 416 | {
|
|---|
| 417 | HANDLE const hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
|
|---|
| 418 | DWORD cbIgn;
|
|---|
| 419 | WriteFile(hStdOut, RT_STR_TUPLE("Installs VirtualBox Guest Additions Graphics Drivers for Windows NT 4.0\r\n"
|
|---|
| 420 | "\r\n"
|
|---|
| 421 | "Syntax: "), &cbIgn, NULL);
|
|---|
| 422 | WriteFile(hStdOut, pszProgName, (DWORD)strlen(pszProgName), &cbIgn, NULL);
|
|---|
| 423 | WriteFile(hStdOut, RT_STR_TUPLE("</i|/u>\r\n"
|
|---|
| 424 | "\r\n"
|
|---|
| 425 | "Options:\r\n"
|
|---|
| 426 | " /i - Install draphics drivers\r\n"
|
|---|
| 427 | " /u - Uninstall draphics drivers (not implemented)\r\n"
|
|---|
| 428 | ), &cbIgn, NULL);
|
|---|
| 429 | return RTEXITCODE_SYNTAX;
|
|---|
| 430 | }
|
|---|
| 431 |
|
|---|
| 432 |
|
|---|
| 433 | static bool IsNt4(void)
|
|---|
| 434 | {
|
|---|
| 435 | OSVERSIONINFOW VerInfo = { sizeof(VerInfo), 0 };
|
|---|
| 436 | GetVersionExW(&VerInfo);
|
|---|
| 437 | return VerInfo.dwPlatformId == VER_PLATFORM_WIN32_NT
|
|---|
| 438 | && VerInfo.dwMajorVersion == 4;
|
|---|
| 439 | }
|
|---|
| 440 |
|
|---|
| 441 |
|
|---|
| 442 | int main(int argc, char **argv)
|
|---|
| 443 | {
|
|---|
| 444 | /*
|
|---|
| 445 | * "Parse" arguments
|
|---|
| 446 | */
|
|---|
| 447 | if (argc != 2)
|
|---|
| 448 | {
|
|---|
| 449 | if (argc > 2)
|
|---|
| 450 | ErrorMsg("Too many parameter. Expected only one.");
|
|---|
| 451 | return displayHelpAndExit(argv[0]);
|
|---|
| 452 | }
|
|---|
| 453 |
|
|---|
| 454 | bool fInstall = true;
|
|---|
| 455 | const char *pszArg = argv[1];
|
|---|
| 456 | if (RTStrICmpAscii(pszArg, "/i") == 0)
|
|---|
| 457 | fInstall = true;
|
|---|
| 458 | else if (RTStrICmpAscii(pszArg, "/u") == 0)
|
|---|
| 459 | fInstall = false;
|
|---|
| 460 | else
|
|---|
| 461 | {
|
|---|
| 462 | ErrorMsg("Unknown parameter (only known parameters are '/i' and '/u')");
|
|---|
| 463 | ErrorMsg(pszArg);
|
|---|
| 464 | return displayHelpAndExit(argv[0]);
|
|---|
| 465 | }
|
|---|
| 466 |
|
|---|
| 467 | /*
|
|---|
| 468 | * This program is only for installing drivers on NT4.
|
|---|
| 469 | */
|
|---|
| 470 | RTEXITCODE rcExit = RTEXITCODE_FAILURE;
|
|---|
| 471 | if (IsNt4())
|
|---|
| 472 | {
|
|---|
| 473 | /*
|
|---|
| 474 | * Derive the installation directory from the executable location.
|
|---|
| 475 | * Just strip the filename and use the path.
|
|---|
| 476 | */
|
|---|
| 477 | WCHAR wszInstallDir[MAX_PATH];
|
|---|
| 478 | DWORD cwcInstallDir = GetModuleFileNameW(GetModuleHandle(NULL), &wszInstallDir[0], RT_ELEMENTS(wszInstallDir));
|
|---|
| 479 | if (cwcInstallDir > 0)
|
|---|
| 480 | {
|
|---|
| 481 | while (cwcInstallDir > 0 && RTPATH_IS_SEP(wszInstallDir[cwcInstallDir - 1]))
|
|---|
| 482 | cwcInstallDir--;
|
|---|
| 483 | if (!cwcInstallDir) /* paranoia^3 */
|
|---|
| 484 | {
|
|---|
| 485 | wszInstallDir[cwcInstallDir++] = '.';
|
|---|
| 486 | wszInstallDir[cwcInstallDir++] = '\\';
|
|---|
| 487 | }
|
|---|
| 488 | wszInstallDir[cwcInstallDir] = '\0';
|
|---|
| 489 |
|
|---|
| 490 | /*
|
|---|
| 491 | * Do the install/uninstall.
|
|---|
| 492 | */
|
|---|
| 493 | if (fInstall)
|
|---|
| 494 | rcExit = InstallVideoDriver(wszInstallDir);
|
|---|
| 495 | else
|
|---|
| 496 | rcExit = UninstallDrivers();
|
|---|
| 497 |
|
|---|
| 498 | /*
|
|---|
| 499 | * Summary message.
|
|---|
| 500 | */
|
|---|
| 501 | if (rcExit != RTEXITCODE_SUCCESS)
|
|---|
| 502 | ErrorMsg("Some failure occurred during driver installation");
|
|---|
| 503 | }
|
|---|
| 504 | else
|
|---|
| 505 | ErrorMsgLastErr("GetModuleFileNameW failed!");
|
|---|
| 506 | }
|
|---|
| 507 | else
|
|---|
| 508 | ErrorMsg("This program only runs on NT4");
|
|---|
| 509 | return rcExit;
|
|---|
| 510 | }
|
|---|
| 511 |
|
|---|
