mirror of
https://github.com/reactos/reactos.git
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fba4ad4ceb
- Merge fade.c/palette.c/video.c into video.c and move it into UI. - Move inffile.c into NTLDR.
342 lines
10 KiB
C
342 lines
10 KiB
C
/*
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* PROJECT: FreeLoader
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* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
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* PURPOSE: Windows-compatible NT OS Setup Loader.
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* COPYRIGHT: Copyright 2009-2019 Aleksey Bragin <aleksey@reactos.org>
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*/
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#include <freeldr.h>
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#include <ndk/ldrtypes.h>
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#include <arc/setupblk.h>
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#include "winldr.h"
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#include "inffile.h"
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#include <debug.h>
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DBG_DEFAULT_CHANNEL(WINDOWS);
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#define TAG_BOOT_OPTIONS 'pOtB'
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// TODO: Move to .h
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VOID AllocateAndInitLPB(PLOADER_PARAMETER_BLOCK *OutLoaderBlock);
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static VOID
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SetupLdrLoadNlsData(PLOADER_PARAMETER_BLOCK LoaderBlock, HINF InfHandle, PCSTR SearchPath)
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{
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INFCONTEXT InfContext;
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PCSTR AnsiName, OemName, LangName;
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/* Get ANSI codepage file */
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if (!InfFindFirstLine(InfHandle, "NLS", "AnsiCodepage", &InfContext))
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{
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ERR("Failed to find 'NLS/AnsiCodepage'\n");
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return;
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}
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if (!InfGetDataField(&InfContext, 1, &AnsiName))
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{
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ERR("Failed to get load options\n");
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return;
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}
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/* Get OEM codepage file */
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if (!InfFindFirstLine(InfHandle, "NLS", "OemCodepage", &InfContext))
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{
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ERR("Failed to find 'NLS/AnsiCodepage'\n");
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return;
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}
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if (!InfGetDataField(&InfContext, 1, &OemName))
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{
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ERR("Failed to get load options\n");
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return;
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}
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if (!InfFindFirstLine(InfHandle, "NLS", "UnicodeCasetable", &InfContext))
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{
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ERR("Failed to find 'NLS/AnsiCodepage'\n");
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return;
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}
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if (!InfGetDataField(&InfContext, 1, &LangName))
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{
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ERR("Failed to get load options\n");
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return;
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}
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TRACE("NLS data '%s' '%s' '%s'\n", AnsiName, OemName, LangName);
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#if DBG
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{
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BOOLEAN Success = WinLdrLoadNLSData(LoaderBlock, SearchPath, AnsiName, OemName, LangName);
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TRACE("NLS data loading %s\n", Success ? "successful" : "failed");
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}
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#else
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WinLdrLoadNLSData(LoaderBlock, SearchPath, AnsiName, OemName, LangName);
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#endif
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/* TODO: Load OEM HAL font */
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// Value "OemHalFont"
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}
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static VOID
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SetupLdrScanBootDrivers(PLIST_ENTRY BootDriverListHead, HINF InfHandle, PCSTR SearchPath)
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{
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INFCONTEXT InfContext, dirContext;
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BOOLEAN Success;
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PCSTR Media, DriverName, dirIndex, ImagePath;
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WCHAR ServiceName[256];
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WCHAR ImagePathW[256];
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/* Open inf section */
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if (!InfFindFirstLine(InfHandle, "SourceDisksFiles", NULL, &InfContext))
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return;
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/* Load all listed boot drivers */
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do
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{
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if (InfGetDataField(&InfContext, 7, &Media) &&
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InfGetDataField(&InfContext, 0, &DriverName) &&
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InfGetDataField(&InfContext, 13, &dirIndex))
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{
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if ((strcmp(Media, "x") == 0) &&
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InfFindFirstLine(InfHandle, "Directories", dirIndex, &dirContext) &&
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InfGetDataField(&dirContext, 1, &ImagePath))
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{
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/* Convert name to widechar */
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swprintf(ServiceName, L"%S", DriverName);
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/* Prepare image path */
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swprintf(ImagePathW, L"%S", ImagePath);
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wcscat(ImagePathW, L"\\");
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wcscat(ImagePathW, ServiceName);
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/* Remove .sys extension */
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ServiceName[wcslen(ServiceName) - 4] = 0;
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/* Add it to the list */
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Success = WinLdrAddDriverToList(BootDriverListHead,
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L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\",
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ImagePathW,
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ServiceName);
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if (!Success)
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{
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ERR("Could not add boot driver '%s', '%s'\n", SearchPath, DriverName);
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return;
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}
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}
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}
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} while (InfFindNextLine(&InfContext, &InfContext));
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}
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/* SETUP STARTER **************************************************************/
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ARC_STATUS
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LoadReactOSSetup(
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IN ULONG Argc,
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IN PCHAR Argv[],
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IN PCHAR Envp[])
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{
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PCSTR ArgValue;
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PCHAR File;
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CHAR FileName[512];
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CHAR BootPath[512];
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CHAR BootOptions2[256];
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PCSTR LoadOptions;
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PSTR BootOptions;
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BOOLEAN BootFromFloppy;
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BOOLEAN Success;
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ULONG i, ErrorLine;
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HINF InfHandle;
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INFCONTEXT InfContext;
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PLOADER_PARAMETER_BLOCK LoaderBlock;
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PSETUP_LOADER_BLOCK SetupBlock;
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PCSTR SystemPath;
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static PCSTR SourcePaths[] =
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{
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"", /* Only for floppy boot */
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#if defined(_M_IX86)
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"I386\\",
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#elif defined(_M_MPPC)
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"PPC\\",
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#elif defined(_M_MRX000)
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"MIPS\\",
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#endif
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"reactos\\",
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NULL
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};
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UiDrawStatusText("Setup is loading...");
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UiDrawBackdrop();
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UiDrawProgressBarCenter(1, 100, "Loading ReactOS Setup...");
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/* Retrieve the system path */
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*BootPath = ANSI_NULL;
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ArgValue = GetArgumentValue(Argc, Argv, "SystemPath");
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if (ArgValue)
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{
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RtlStringCbCopyA(BootPath, sizeof(BootPath), ArgValue);
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}
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else
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{
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/*
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* IMPROVE: I don't want to call MachDiskGetBootPath here as a
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* default choice because I can call it after (see few lines below).
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* Instead I reset BootPath here so that we can build the full path
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* using the general code from below.
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*/
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// MachDiskGetBootPath(BootPath, sizeof(BootPath));
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// RtlStringCbCopyA(BootPath, sizeof(BootPath), ArgValue);
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*BootPath = ANSI_NULL;
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}
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/*
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* Check whether BootPath is a full path
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* and if not, create a full boot path.
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*
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* See FsOpenFile for the technique used.
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*/
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if (strrchr(BootPath, ')') == NULL)
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{
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/* Temporarily save the boot path */
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RtlStringCbCopyA(FileName, sizeof(FileName), BootPath);
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/* This is not a full path. Use the current (i.e. boot) device. */
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MachDiskGetBootPath(BootPath, sizeof(BootPath));
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/* Append a path separator if needed */
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if (*FileName != '\\' && *FileName != '/')
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RtlStringCbCatA(BootPath, sizeof(BootPath), "\\");
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/* Append the remaining path */
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RtlStringCbCatA(BootPath, sizeof(BootPath), FileName);
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}
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/* Append a backslash if needed */
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if (!*BootPath || BootPath[strlen(BootPath) - 1] != '\\')
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RtlStringCbCatA(BootPath, sizeof(BootPath), "\\");
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TRACE("BootPath: '%s'\n", BootPath);
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/* Retrieve the boot options */
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*BootOptions2 = ANSI_NULL;
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ArgValue = GetArgumentValue(Argc, Argv, "Options");
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if (ArgValue)
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RtlStringCbCopyA(BootOptions2, sizeof(BootOptions2), ArgValue);
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TRACE("BootOptions: '%s'\n", BootOptions2);
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/* Check if a ramdisk file was given */
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File = strstr(BootOptions2, "/RDPATH=");
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if (File)
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{
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/* Copy the file name and everything else after it */
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RtlStringCbCopyA(FileName, sizeof(FileName), File + 8);
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/* Null-terminate */
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*strstr(FileName, " ") = ANSI_NULL;
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/* Load the ramdisk */
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if (!RamDiskLoadVirtualFile(FileName))
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{
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UiMessageBox("Failed to load RAM disk file %s", FileName);
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return ENOENT;
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}
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}
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/* Check if we booted from floppy */
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BootFromFloppy = strstr(BootPath, "fdisk") != NULL;
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/* Open 'txtsetup.sif' from any of source paths */
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File = BootPath + strlen(BootPath);
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for (i = BootFromFloppy ? 0 : 1; ; i++)
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{
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SystemPath = SourcePaths[i];
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if (!SystemPath)
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{
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UiMessageBox("Failed to open txtsetup.sif");
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return ENOENT;
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}
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RtlStringCbCopyA(File, sizeof(BootPath) - (File - BootPath)*sizeof(CHAR), SystemPath);
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RtlStringCbCopyA(FileName, sizeof(FileName), BootPath);
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RtlStringCbCatA(FileName, sizeof(FileName), "txtsetup.sif");
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if (InfOpenFile(&InfHandle, FileName, &ErrorLine))
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{
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break;
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}
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}
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TRACE("BootPath: '%s', SystemPath: '%s'\n", BootPath, SystemPath);
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/* Get Load options - debug and non-debug */
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if (!InfFindFirstLine(InfHandle, "SetupData", "OsLoadOptions", &InfContext))
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{
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ERR("Failed to find 'SetupData/OsLoadOptions'\n");
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return EINVAL;
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}
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if (!InfGetDataField(&InfContext, 1, &LoadOptions))
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{
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ERR("Failed to get load options\n");
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return EINVAL;
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}
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#if DBG
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/* Get debug load options and use them */
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if (InfFindFirstLine(InfHandle, "SetupData", "DbgOsLoadOptions", &InfContext))
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{
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PCSTR DbgLoadOptions;
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if (InfGetDataField(&InfContext, 1, &DbgLoadOptions))
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LoadOptions = DbgLoadOptions;
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}
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#endif
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/* Copy loadoptions (original string will be freed) */
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BootOptions = FrLdrTempAlloc(strlen(LoadOptions) + 1, TAG_BOOT_OPTIONS);
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ASSERT(BootOptions);
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strcpy(BootOptions, LoadOptions);
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TRACE("BootOptions: '%s'\n", BootOptions);
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/* Allocate and minimalist-initialize LPB */
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AllocateAndInitLPB(&LoaderBlock);
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/* Allocate and initialize setup loader block */
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SetupBlock = &WinLdrSystemBlock->SetupBlock;
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LoaderBlock->SetupLdrBlock = SetupBlock;
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/* Set textmode setup flag */
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SetupBlock->Flags = SETUPLDR_TEXT_MODE;
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/* Load the system hive "setupreg.hiv" for setup */
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UiDrawBackdrop();
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UiDrawProgressBarCenter(15, 100, "Loading setup system hive...");
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Success = WinLdrInitSystemHive(LoaderBlock, BootPath, TRUE);
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TRACE("Setup SYSTEM hive %s\n", (Success ? "loaded" : "not loaded"));
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/* Bail out if failure */
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if (!Success)
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return ENOEXEC;
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/* Load NLS data, they are in the System32 directory of the installation medium */
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RtlStringCbCopyA(FileName, sizeof(FileName), BootPath);
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RtlStringCbCatA(FileName, sizeof(FileName), "system32\\");
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SetupLdrLoadNlsData(LoaderBlock, InfHandle, FileName);
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// UiDrawStatusText("Press F6 if you need to install a 3rd-party SCSI or RAID driver...");
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/* Get a list of boot drivers */
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SetupLdrScanBootDrivers(&LoaderBlock->BootDriverListHead, InfHandle, BootPath);
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/* Close the inf file */
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InfCloseFile(InfHandle);
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UiDrawStatusText("The Setup program is starting...");
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/* Load ReactOS Setup */
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return LoadAndBootWindowsCommon(_WIN32_WINNT_WS03,
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LoaderBlock,
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BootOptions,
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BootPath,
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TRUE);
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}
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