/// <summary>
/// Creates the partition devices.
/// </summary>
public void CreatePartitionDevices()
{
// FIXME: Do not create multiple partition devices if this method executed more than once
var disks = deviceManager.GetDevices <IDiskDevice>(DeviceStatus.Online);
// Find all online disk devices
foreach (var device in disks)
{
var diskDevice = device.DeviceDriver as IDiskDevice;
var mbr = new MasterBootBlock(diskDevice);
if (!mbr.Valid)
{
return;
}
for (uint i = 0; i < MasterBootBlock.MaxMBRPartitions; i++)
{
if (mbr.Partitions[i].PartitionType != PartitionType.Empty)
{
var configuration = new DiskPartitionConfiguration()
{
Index = i,
StartLBA = mbr.Partitions[i].StartLBA,
TotalBlocks = mbr.Partitions[i].TotalBlocks,
ReadOnly = false,
};
deviceManager.Initialize(new PartitionDeviceDriver(), device, configuration, null, null);
}
}
}
}
/// <summary>
/// Creates the specified options.
/// </summary>
/// <param name="options">The options.</param>
static public void Create(BootImageOptions options)
{
if (File.Exists(options.DiskImageFileName))
{
File.Delete(options.DiskImageFileName);
}
uint blockCount = options.BlockCount;
if (blockCount == 0)
{
blockCount = 8400 + 1;
foreach (var file in options.IncludeFiles)
{
blockCount += ((uint)file.Content.Length / SectorSize) + 1;
}
}
var diskGeometry = new DiskGeometry();
diskGeometry.GuessGeometry(blockCount);
// Create disk image file
var diskDeviceDriver = new BlockFileStreamDriver(options.DiskImageFileName);
var diskDevice = new Device()
{
DeviceDriver = diskDeviceDriver
};
// Setup device -- required as part of framework in operating system
diskDeviceDriver.Setup(diskDevice);
diskDeviceDriver.Initialize();
diskDeviceDriver.Start();
if (options.ImageFormat == ImageFormat.VDI)
{
// Create header
var header = VDI.CreateHeader(
blockCount,
options.MediaGuid.ToByteArray(),
options.MediaLastSnapGuid.ToByteArray(),
diskGeometry
);
diskDeviceDriver.WriteBlock(0, 1, header);
var map = VDI.CreateImageMap(blockCount);
diskDeviceDriver.WriteBlock(1, (uint)(map.Length / SectorSize), map);
diskDeviceDriver.BlockOffset = 1 + (uint)(map.Length / 512);
}
// Expand disk image
diskDeviceDriver.WriteBlock(blockCount - 1, 1, new byte[SectorSize]);
// Create partition device driver
var partitionDevice = new PartitionDeviceDriver();
// Setup partition configuration
var configuraiton = new DiskPartitionConfiguration()
{
Index = 0,
ReadOnly = false,
};
if (options.MBROption)
{
// Create master boot block record
var mbr = new MasterBootBlock(diskDeviceDriver)
{
// Setup partition entry
DiskSignature = 0x12345678
};
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = diskGeometry.SectorsPerTrack;
mbr.Partitions[0].TotalBlocks = blockCount - mbr.Partitions[0].StartLBA;
switch (options.FileSystem)
{
case FileSystem.FAT12: mbr.Partitions[0].PartitionType = PartitionType.FAT12; break;
case FileSystem.FAT16: mbr.Partitions[0].PartitionType = PartitionType.FAT16; break;
case FileSystem.FAT32: mbr.Partitions[0].PartitionType = PartitionType.FAT32; break;
default: break;
}
mbr.Code = options.MBRCode;
mbr.Write();
configuraiton.StartLBA = mbr.Partitions[0].StartLBA;
configuraiton.TotalBlocks = mbr.Partitions[0].TotalBlocks;
}
else
{
configuraiton.StartLBA = 0;
configuraiton.TotalBlocks = diskDeviceDriver.TotalBlocks;
}
// Setup device -- required as part of framework in operating system
var device = new Device()
{
Configuration = configuraiton,
DeviceDriver = partitionDevice,
Parent = diskDevice,
};
// Setup and initialize
partitionDevice.Setup(device);
partitionDevice.Initialize();
partitionDevice.Start();
// Set FAT settings
var fatSettings = new FatSettings();
switch (options.FileSystem)
{
case FileSystem.FAT12: fatSettings.FATType = FatType.FAT12; break;
case FileSystem.FAT16: fatSettings.FATType = FatType.FAT16; break;
case FileSystem.FAT32: fatSettings.FATType = FatType.FAT32; break;
default: break;
}
fatSettings.FloppyMedia = false;
fatSettings.VolumeLabel = options.VolumeLabel;
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
fatSettings.SectorsPerTrack = diskGeometry.SectorsPerTrack;
fatSettings.NumberOfHeads = diskGeometry.Heads;
fatSettings.HiddenSectors = diskGeometry.SectorsPerTrack;
fatSettings.OSBootCode = options.FatBootCode;
// Create FAT file system
var fat = new FatFileSystem(partitionDevice);
if (!fat.Format(fatSettings))
{
throw new Exception("ERROR: Invalid FAT settings");
}
fat.SetVolumeName(options.VolumeLabel);
foreach (var includeFile in options.IncludeFiles)
{
var fileAttributes = new FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= FatFileAttributes.System;
}
string newname = (Path.GetFileNameWithoutExtension(includeFile.Filename).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Filename).PadRight(4).Substring(1, 3)).ToUpper();
var location = fat.CreateFile(newname, fileAttributes);
if (!location.IsValid)
{
throw new Exception("Unable to write file");
}
var fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(includeFile.Content, 0, includeFile.Content.Length);
fatFileStream.Flush();
}
if (options.PatchSyslinuxOption)
{
if (options.BootLoader == BootLoader.Syslinux_6_03)
{
Syslinux.PatchSyslinux_6_03(partitionDevice, fat);
}
else if (options.BootLoader == BootLoader.Syslinux_3_72)
{
Syslinux.PatchSyslinux_3_72(partitionDevice, fat);
}
}
if (options.ImageFormat == ImageFormat.VHD)
{
// Create footer
var footer = VHD.CreateFooter(
blockCount,
(uint)(DateTime.Now - (new DateTime(2000, 1, 1, 0, 0, 0))).Seconds,
options.MediaGuid.ToByteArray(),
diskGeometry
);
diskDeviceDriver.WriteBlock(blockCount, 1, footer);
}
diskDeviceDriver.Dispose();
}
private static void Main(string[] args)
{
// Create synthetic ram disk device
var ramDiskDevice = new RamDiskDevice(1024 * 1024 * 10 / 512);
var ramDevice = new Device()
{
DeviceDriver = ramDiskDevice
};
// Setup device -- required as part of framework in operating system
ramDiskDevice.Setup(ramDevice);
ramDiskDevice.Initialize();
ramDiskDevice.Start();
// Create master boot block record
var mbr = new MasterBootBlock(ramDiskDevice)
{
DiskSignature = 0x12345678
};
mbr.Partitions[0].Bootable = true;
mbr.Partitions[0].StartLBA = 17;
mbr.Partitions[0].TotalBlocks = ramDiskDevice.TotalBlocks - 17;
mbr.Partitions[0].PartitionType = PartitionType.FAT12;
mbr.Write();
// Create partition device driver
var partitionDevice = new PartitionDeviceDriver();
// Setup partition configuration
var configuraiton = new DiskPartitionConfiguration()
{
StartLBA = mbr.Partitions[0].StartLBA,
TotalBlocks = mbr.Partitions[0].TotalBlocks,
Index = 0,
ReadOnly = false,
};
// Setup device -- required as part of framework in operating system
var device = new Device()
{
Configuration = configuraiton,
DeviceDriver = partitionDevice,
};
// Setup and initialize
partitionDevice.Setup(device);
partitionDevice.Initialize();
partitionDevice.Start();
// Set FAT settings
var fatSettings = new FatSettings();
fatSettings.FATType = FatType.FAT12;
fatSettings.FloppyMedia = false;
fatSettings.VolumeLabel = "MOSADISK";
fatSettings.SerialID = new byte[4] {
0x01, 0x02, 0x03, 0x04
};
// Create FAT file system
var fat = new FatFileSystem(partitionDevice);
fat.Format(fatSettings);
if (fat.IsValid)
{
switch (fat.FATType)
{
case FatType.FAT12: Console.WriteLine("FAT12"); break;
case FatType.FAT16: Console.WriteLine("FAT16"); break;
case FatType.FAT32: Console.WriteLine("FAT32"); break;
default: Console.WriteLine("Unknown"); break;
}
Console.WriteLine(" Volume Name: " + fat.VolumeLabel);
}
else
{
Console.WriteLine("Unknown File System");
}
var files = new List <IncludeFile>();
files.Add(new IncludeFile("CREDITS.TXT", GetResource("Credits.txt")));
files.Add(new IncludeFile("LICENSE.TXT", GetResource("LICENSE.txt")));
foreach (var includeFile in files)
{
Console.WriteLine("Writing File: " + includeFile.Filename);
var fileAttributes = new FatFileAttributes();
if (includeFile.Archive)
{
fileAttributes |= FatFileAttributes.Archive;
}
if (includeFile.ReadOnly)
{
fileAttributes |= FatFileAttributes.ReadOnly;
}
if (includeFile.Hidden)
{
fileAttributes |= FatFileAttributes.Hidden;
}
if (includeFile.System)
{
fileAttributes |= FatFileAttributes.System;
}
string newname = (Path.GetFileNameWithoutExtension(includeFile.Filename).PadRight(8).Substring(0, 8) + Path.GetExtension(includeFile.Filename).PadRight(4).Substring(1, 3)).ToUpperInvariant();
var location = fat.CreateFile(newname, fileAttributes);
if (!location.IsValid)
{
throw new Exception("Unable to write file");
}
var fatFileStream = new FatFileStream(fat, location);
fatFileStream.Write(includeFile.Content, 0, includeFile.Content.Length);
fatFileStream.Flush();
Console.WriteLine(" Source Length: " + includeFile.Content.Length.ToString());
Console.WriteLine(" Stream Length: " + fatFileStream.Length.ToString());
}
foreach (var includeFile in files)
{
Console.WriteLine("Searching File: " + includeFile.Filename);
var location = fat.FindEntry(includeFile.Filename);
if (location.IsValid)
{
Console.WriteLine(" Found: " + includeFile.Filename);
var fatFileStream = new FatFileStream(fat, location);
Console.WriteLine(" Length: " + fatFileStream.Length.ToString());
for (; ;)
{
int i = fatFileStream.ReadByte();
if (i < 0)
{
break;
}
Console.Write((char)i);
}
Console.WriteLine();
fatFileStream.Position = 0;
var buffer = new byte[fatFileStream.Length];
fatFileStream.Read(buffer, 0, (int)fatFileStream.Length);
Console.WriteLine(System.Text.Encoding.UTF8.GetString(buffer));
}
else
{
Console.WriteLine(" Not Found: " + includeFile.Filename);
}
}
return;
}
