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[USETUP][SETUPLIB] Move the bootsup.c code into the setuplib, and perform the necessary adjustments.

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Move the bootsup.c code into the setuplib, as the code is generic
enough to be used by both USETUP and the 1st-stage GUI installer.

svn path=/branches/setup_improvements/; revision=75674
This commit is contained in:
Hermès Bélusca-Maïto 2017-08-26 11:42:32 +00:00
parent 5467cc9493
commit 95a34ef6fc
No known key found for this signature in database
GPG key ID: 3B2539C65E7B93D0
7 changed files with 147 additions and 111 deletions
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1
base/setup/lib/CMakeLists.txt
View file

@ -2,6 +2,7 @@
list(APPEND SOURCE
arcname.c
bldrsup.c
bootsup.c
filesup.c
fsutil.c
genlist.c

199
base/setup/usetup/bootsup.c → base/setup/lib/bootsup.c
View file

@ -1,17 +1,31 @@
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS text-mode setup
* FILE: base/setup/usetup/bootsup.c
* PROJECT: ReactOS Setup Library
* FILE: base/setup/lib/bootsup.c
* PURPOSE: Bootloader support functions
* PROGRAMMERS: ...
* Hermes Belusca-Maito (hermes.belusca@sfr.fr)
*/
#include "usetup.h"
/* INCLUDES *****************************************************************/
#include "precomp.h"
#include "bldrsup.h"
#include "filesup.h"
#include "fsutil.h"
#include "partlist.h"
#include "setuplib.h" // HAXX for IsUnattendedSetup!!
#include "bootsup.h"
#define NDEBUG
#include <debug.h>
/* TYPEDEFS *****************************************************************/
/*
* BIG FIXME!!
* ===========
@ -31,66 +45,66 @@
#include <pshpack1.h>
typedef struct _FAT_BOOTSECTOR
{
UCHAR JumpBoot[3]; // Jump instruction to boot code
CHAR OemName[8]; // "MSWIN4.1" for MS formatted volumes
USHORT BytesPerSector; // Bytes per sector
UCHAR SectorsPerCluster; // Number of sectors in a cluster
USHORT ReservedSectors; // Reserved sectors, usually 1 (the bootsector)
UCHAR NumberOfFats; // Number of FAT tables
USHORT RootDirEntries; // Number of root directory entries (fat12/16)
USHORT TotalSectors; // Number of total sectors on the drive, 16-bit
UCHAR MediaDescriptor; // Media descriptor byte
USHORT SectorsPerFat; // Sectors per FAT table (fat12/16)
USHORT SectorsPerTrack; // Number of sectors in a track
USHORT NumberOfHeads; // Number of heads on the disk
ULONG HiddenSectors; // Hidden sectors (sectors before the partition start like the partition table)
ULONG TotalSectorsBig; // This field is the new 32-bit total count of sectors on the volume
UCHAR DriveNumber; // Int 0x13 drive number (e.g. 0x80)
UCHAR Reserved1; // Reserved (used by Windows NT). Code that formats FAT volumes should always set this byte to 0.
UCHAR BootSignature; // Extended boot signature (0x29). This is a signature byte that indicates that the following three fields in the boot sector are present.
ULONG VolumeSerialNumber; // Volume serial number
CHAR VolumeLabel[11]; // Volume label. This field matches the 11-byte volume label recorded in the root directory
CHAR FileSystemType[8]; // One of the strings "FAT12 ", "FAT16 ", or "FAT "
UCHAR JumpBoot[3]; // Jump instruction to boot code
CHAR OemName[8]; // "MSWIN4.1" for MS formatted volumes
USHORT BytesPerSector; // Bytes per sector
UCHAR SectorsPerCluster; // Number of sectors in a cluster
USHORT ReservedSectors; // Reserved sectors, usually 1 (the bootsector)
UCHAR NumberOfFats; // Number of FAT tables
USHORT RootDirEntries; // Number of root directory entries (fat12/16)
USHORT TotalSectors; // Number of total sectors on the drive, 16-bit
UCHAR MediaDescriptor; // Media descriptor byte
USHORT SectorsPerFat; // Sectors per FAT table (fat12/16)
USHORT SectorsPerTrack; // Number of sectors in a track
USHORT NumberOfHeads; // Number of heads on the disk
ULONG HiddenSectors; // Hidden sectors (sectors before the partition start like the partition table)
ULONG TotalSectorsBig; // This field is the new 32-bit total count of sectors on the volume
UCHAR DriveNumber; // Int 0x13 drive number (e.g. 0x80)
UCHAR Reserved1; // Reserved (used by Windows NT). Code that formats FAT volumes should always set this byte to 0.
UCHAR BootSignature; // Extended boot signature (0x29). This is a signature byte that indicates that the following three fields in the boot sector are present.
ULONG VolumeSerialNumber; // Volume serial number
CHAR VolumeLabel[11]; // Volume label. This field matches the 11-byte volume label recorded in the root directory
CHAR FileSystemType[8]; // One of the strings "FAT12 ", "FAT16 ", or "FAT "
UCHAR BootCodeAndData[448]; // The remainder of the boot sector
UCHAR BootCodeAndData[448]; // The remainder of the boot sector
USHORT BootSectorMagic; // 0xAA55
USHORT BootSectorMagic; // 0xAA55
} FAT_BOOTSECTOR, *PFAT_BOOTSECTOR;
typedef struct _FAT32_BOOTSECTOR
{
UCHAR JumpBoot[3]; // Jump instruction to boot code
CHAR OemName[8]; // "MSWIN4.1" for MS formatted volumes
USHORT BytesPerSector; // Bytes per sector
UCHAR SectorsPerCluster; // Number of sectors in a cluster
USHORT ReservedSectors; // Reserved sectors, usually 1 (the bootsector)
UCHAR NumberOfFats; // Number of FAT tables
USHORT RootDirEntries; // Number of root directory entries (fat12/16)
USHORT TotalSectors; // Number of total sectors on the drive, 16-bit
UCHAR MediaDescriptor; // Media descriptor byte
USHORT SectorsPerFat; // Sectors per FAT table (fat12/16)
USHORT SectorsPerTrack; // Number of sectors in a track
USHORT NumberOfHeads; // Number of heads on the disk
ULONG HiddenSectors; // Hidden sectors (sectors before the partition start like the partition table)
ULONG TotalSectorsBig; // This field is the new 32-bit total count of sectors on the volume
ULONG SectorsPerFatBig; // This field is the FAT32 32-bit count of sectors occupied by ONE FAT. BPB_FATSz16 must be 0
USHORT ExtendedFlags; // Extended flags (fat32)
USHORT FileSystemVersion; // File system version (fat32)
ULONG RootDirStartCluster; // Starting cluster of the root directory (fat32)
USHORT FsInfo; // Sector number of FSINFO structure in the reserved area of the FAT32 volume. Usually 1.
USHORT BackupBootSector; // If non-zero, indicates the sector number in the reserved area of the volume of a copy of the boot record. Usually 6.
UCHAR Reserved[12]; // Reserved for future expansion
UCHAR DriveNumber; // Int 0x13 drive number (e.g. 0x80)
UCHAR Reserved1; // Reserved (used by Windows NT). Code that formats FAT volumes should always set this byte to 0.
UCHAR BootSignature; // Extended boot signature (0x29). This is a signature byte that indicates that the following three fields in the boot sector are present.
ULONG VolumeSerialNumber; // Volume serial number
CHAR VolumeLabel[11]; // Volume label. This field matches the 11-byte volume label recorded in the root directory
CHAR FileSystemType[8]; // Always set to the string "FAT32 "
UCHAR JumpBoot[3]; // Jump instruction to boot code
CHAR OemName[8]; // "MSWIN4.1" for MS formatted volumes
USHORT BytesPerSector; // Bytes per sector
UCHAR SectorsPerCluster; // Number of sectors in a cluster
USHORT ReservedSectors; // Reserved sectors, usually 1 (the bootsector)
UCHAR NumberOfFats; // Number of FAT tables
USHORT RootDirEntries; // Number of root directory entries (fat12/16)
USHORT TotalSectors; // Number of total sectors on the drive, 16-bit
UCHAR MediaDescriptor; // Media descriptor byte
USHORT SectorsPerFat; // Sectors per FAT table (fat12/16)
USHORT SectorsPerTrack; // Number of sectors in a track
USHORT NumberOfHeads; // Number of heads on the disk
ULONG HiddenSectors; // Hidden sectors (sectors before the partition start like the partition table)
ULONG TotalSectorsBig; // This field is the new 32-bit total count of sectors on the volume
ULONG SectorsPerFatBig; // This field is the FAT32 32-bit count of sectors occupied by ONE FAT. BPB_FATSz16 must be 0
USHORT ExtendedFlags; // Extended flags (fat32)
USHORT FileSystemVersion; // File system version (fat32)
ULONG RootDirStartCluster; // Starting cluster of the root directory (fat32)
USHORT FsInfo; // Sector number of FSINFO structure in the reserved area of the FAT32 volume. Usually 1.
USHORT BackupBootSector; // If non-zero, indicates the sector number in the reserved area of the volume of a copy of the boot record. Usually 6.
UCHAR Reserved[12]; // Reserved for future expansion
UCHAR DriveNumber; // Int 0x13 drive number (e.g. 0x80)
UCHAR Reserved1; // Reserved (used by Windows NT). Code that formats FAT volumes should always set this byte to 0.
UCHAR BootSignature; // Extended boot signature (0x29). This is a signature byte that indicates that the following three fields in the boot sector are present.
ULONG VolumeSerialNumber; // Volume serial number
CHAR VolumeLabel[11]; // Volume label. This field matches the 11-byte volume label recorded in the root directory
CHAR FileSystemType[8]; // Always set to the string "FAT32 "
UCHAR BootCodeAndData[420]; // The remainder of the boot sector
UCHAR BootCodeAndData[420]; // The remainder of the boot sector
USHORT BootSectorMagic; // 0xAA55
USHORT BootSectorMagic; // 0xAA55
} FAT32_BOOTSECTOR, *PFAT32_BOOTSECTOR;
@ -515,6 +529,7 @@ UpdateBootIni(
}
static
BOOLEAN
IsThereAValidBootSector(
IN PCWSTR RootPath)
@ -591,6 +606,7 @@ Quit:
return IsValid; // Status;
}
static
NTSTATUS
SaveBootSector(
IN PCWSTR RootPath,
@ -693,8 +709,10 @@ SaveBootSector(
return Status;
}
static
NTSTATUS
InstallMbrBootCodeToDisk(
InstallMbrBootCodeToDiskHelper(
IN PCWSTR SrcPath,
IN PCWSTR RootPath)
{
@ -853,6 +871,48 @@ InstallMbrBootCodeToDisk(
return Status;
}
NTSTATUS
InstallMbrBootCodeToDisk(
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PCWSTR DestinationDevicePathBuffer)
{
NTSTATUS Status;
WCHAR SourceMbrPathBuffer[MAX_PATH];
WCHAR DstPath[MAX_PATH];
#if 0
WCHAR DestinationDevicePathBuffer[MAX_PATH];
StringCchPrintfW(DestinationDevicePathBuffer, ARRAYSIZE(DestinationDevicePathBuffer),
L"\\Device\\Harddisk%d\\Partition0",
DiskNumber);
#endif
CombinePaths(SourceMbrPathBuffer, ARRAYSIZE(SourceMbrPathBuffer), 2,
SourceRootPath->Buffer, L"\\loader\\dosmbr.bin");
if (IsThereAValidBootSector(DestinationDevicePathBuffer))
{
/* Save current MBR */
CombinePaths(DstPath, ARRAYSIZE(DstPath), 2,
SystemRootPath->Buffer, L"mbr.old");
DPRINT1("Save MBR: %S ==> %S\n", DestinationDevicePathBuffer, DstPath);
Status = SaveBootSector(DestinationDevicePathBuffer, DstPath, sizeof(PARTITION_SECTOR));
if (!NT_SUCCESS(Status))
{
DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
// Don't care if we succeeded or not saving the old MBR, just go ahead.
}
}
DPRINT1("Install MBR bootcode: %S ==> %S\n",
SourceMbrPathBuffer, DestinationDevicePathBuffer);
return InstallMbrBootCodeToDiskHelper(SourceMbrPathBuffer,
DestinationDevicePathBuffer);
}
static
NTSTATUS
@ -1767,13 +1827,14 @@ InstallBtrfsBootCodeToDisk(
return Status;
}
static
NTSTATUS
InstallFatBootcodeToPartition(
PUNICODE_STRING SystemRootPath,
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath,
UCHAR PartitionType)
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath,
IN UCHAR PartitionType)
{
NTSTATUS Status;
BOOLEAN DoesFreeLdrExist;
@ -2083,10 +2144,10 @@ InstallFatBootcodeToPartition(
static
NTSTATUS
InstallBtrfsBootcodeToPartition(
PUNICODE_STRING SystemRootPath,
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath,
UCHAR PartitionType)
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath,
IN UCHAR PartitionType)
{
NTSTATUS Status;
BOOLEAN DoesFreeLdrExist;
@ -2190,10 +2251,10 @@ InstallBtrfsBootcodeToPartition(
NTSTATUS
InstallVBRToPartition(
PUNICODE_STRING SystemRootPath,
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath,
UCHAR PartitionType)
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath,
IN UCHAR PartitionType)
{
switch (PartitionType)
{
@ -2233,8 +2294,8 @@ InstallVBRToPartition(
NTSTATUS
InstallFatBootcodeToFloppy(
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath)
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath)
{
NTSTATUS Status;
PFILE_SYSTEM FatFS;

30
base/setup/usetup/bootsup.h → base/setup/lib/bootsup.h
View file

@ -18,38 +18,30 @@
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS text-mode setup
* FILE: base/setup/usetup/bootsup.h
* PROJECT: ReactOS Setup Library
* FILE: base/setup/lib/bootsup.h
* PURPOSE: Bootloader support functions
* PROGRAMMER:
*/
#pragma once
BOOLEAN
IsThereAValidBootSector(PWSTR RootPath);
NTSTATUS
SaveBootSector(
PWSTR RootPath,
PWSTR DstPath,
ULONG Length);
NTSTATUS
InstallMbrBootCodeToDisk(
PWSTR SrcPath,
PWSTR RootPath);
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PCWSTR DestinationDevicePathBuffer);
NTSTATUS
InstallVBRToPartition(
PUNICODE_STRING SystemRootPath,
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath,
UCHAR PartitionType);
IN PUNICODE_STRING SystemRootPath,
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath,
IN UCHAR PartitionType);
NTSTATUS
InstallFatBootcodeToFloppy(
PUNICODE_STRING SourceRootPath,
PUNICODE_STRING DestinationArcPath);
IN PUNICODE_STRING SourceRootPath,
IN PUNICODE_STRING DestinationArcPath);
/* EOF */

2
base/setup/lib/fsutil.h
View file

@ -6,6 +6,8 @@
* Copyright 2017-2018 Hermes Belusca-Maito
*/
#pragma once
#include <fmifs/fmifs.h>
typedef struct _FILE_SYSTEM

1
base/setup/lib/setuplib.h
View file

@ -29,6 +29,7 @@ extern HANDLE ProcessHeap;
#include "ntverrsrc.h"
// #include "arcname.h"
#include "bldrsup.h"
#include "bootsup.h"
#include "filesup.h"
#include "fsutil.h"
#include "genlist.h"

1
base/setup/usetup/CMakeLists.txt
View file

@ -10,7 +10,6 @@ include_directories(
${REACTOS_SOURCE_DIR}/sdk/include/reactos/drivers)
list(APPEND SOURCE
bootsup.c
cabinet.c
chkdsk.c
cmdcons.c

24
base/setup/usetup/usetup.c
View file

@ -4601,8 +4601,6 @@ BootLoaderHarddiskMbrPage(PINPUT_RECORD Ir)
{
NTSTATUS Status;
WCHAR DestinationDevicePathBuffer[MAX_PATH];
WCHAR SourceMbrPathBuffer[MAX_PATH];
WCHAR DstPath[MAX_PATH];
/* Step 1: Write the VBR */
Status = InstallVBRToPartition(&USetupData.SystemRootPath,
@ -4619,26 +4617,8 @@ BootLoaderHarddiskMbrPage(PINPUT_RECORD Ir)
StringCchPrintfW(DestinationDevicePathBuffer, ARRAYSIZE(DestinationDevicePathBuffer),
L"\\Device\\Harddisk%d\\Partition0",
PartitionList->SystemPartition->DiskEntry->DiskNumber);
CombinePaths(SourceMbrPathBuffer, ARRAYSIZE(SourceMbrPathBuffer), 2, USetupData.SourceRootPath.Buffer, L"\\loader\\dosmbr.bin");
if (IsThereAValidBootSector(DestinationDevicePathBuffer))
{
/* Save current MBR */
CombinePaths(DstPath, ARRAYSIZE(DstPath), 2, USetupData.SystemRootPath.Buffer, L"mbr.old");
DPRINT1("Save MBR: %S ==> %S\n", DestinationDevicePathBuffer, DstPath);
Status = SaveBootSector(DestinationDevicePathBuffer, DstPath, sizeof(PARTITION_SECTOR));
if (!NT_SUCCESS(Status))
{
DPRINT1("SaveBootSector() failed (Status %lx)\n", Status);
// Don't care if we succeeded or not saving the old MBR, just go ahead.
}
}
DPRINT1("Install MBR bootcode: %S ==> %S\n",
SourceMbrPathBuffer, DestinationDevicePathBuffer);
Status = InstallMbrBootCodeToDisk(SourceMbrPathBuffer,
Status = InstallMbrBootCodeToDisk(&USetupData.SystemRootPath,
&USetupData.SourceRootPath,
DestinationDevicePathBuffer);
if (!NT_SUCCESS(Status))
{