private byte[] CreatePatchedKernel()
{
SetStatus(Resources.BuildingCustom);
if (Directory.Exists(tempDirectory))
{
Directory.Delete(tempDirectory, true);
}
Directory.CreateDirectory(tempDirectory);
Directory.CreateDirectory(kernelDirectory);
Directory.CreateDirectory(ramfsDirectory);
if (!ExecuteTool("unpackbootimg.exe", string.Format("-i \"{0}\" -o \"{1}\"", KernelDump, kernelDirectory)))
{
throw new Exception("Can't unpack kernel image");
}
if (!ExecuteTool("lzop.exe", string.Format("-d \"{0}\" -o \"{1}\"",
Path.Combine(kernelDirectory, "kernel.img-ramdisk.gz"), initramfs_cpio)))
{
throw new Exception("Can't unpack ramdisk");
}
ExecuteTool("cpio.exe", string.Format("-imd --no-preserve-owner --quiet -I \"{0}\"",
@"..\initramfs.cpio"), ramfsDirectory);
if (!File.Exists(Path.Combine(ramfsDirectory, "init"))) // cpio.exe fails on Windows XP for some reason. But working!
{
throw new Exception("Can't unpack ramdisk 2");
}
if (Directory.Exists(hakchiDirectory))
{
Directory.Delete(hakchiDirectory, true);
}
NesMiniApplication.DirectoryCopy(Path.Combine(modsDirectory, Mod), ramfsDirectory, true);
var ramfsFiles = Directory.GetFiles(ramfsDirectory, "*.*", SearchOption.AllDirectories);
foreach (var file in ramfsFiles)
{
var fInfo = new FileInfo(file);
if (fInfo.Length > 10 && fInfo.Length < 100 && ((fInfo.Attributes & FileAttributes.System) == 0) &&
(Encoding.ASCII.GetString(File.ReadAllBytes(file), 0, 10)) == "!<symlink>")
{
fInfo.Attributes |= FileAttributes.System;
}
}
if (hmodsInstall != null && hmodsInstall.Count() > 0)
{
Directory.CreateDirectory(tempHmodsDirectory);
foreach (var hmod in hmodsInstall)
{
var modName = hmod + ".hmod";
foreach (var dir in hmodDirectories)
{
if (Directory.Exists(Path.Combine(dir, modName)))
{
NesMiniApplication.DirectoryCopy(Path.Combine(dir, modName), Path.Combine(tempHmodsDirectory, modName), true);
break;
}
if (File.Exists(Path.Combine(dir, modName)))
{
File.Copy(Path.Combine(dir, modName), Path.Combine(tempHmodsDirectory, modName));
break;
}
}
}
}
if (hmodsUninstall != null && hmodsUninstall.Count() > 0)
{
Directory.CreateDirectory(tempHmodsDirectory);
var mods = new StringBuilder();
foreach (var hmod in hmodsUninstall)
{
mods.AppendFormat("{0}.hmod\n", hmod);
}
File.WriteAllText(Path.Combine(tempHmodsDirectory, "uninstall"), mods.ToString());
}
// Building image
byte[] ramdisk;
if (!ExecuteTool("mkbootfs.exe", string.Format("\"{0}\"", ramfsDirectory), out ramdisk))
{
throw new Exception("Can't repack ramdisk");
}
File.WriteAllBytes(initramfs_cpioPatched, ramdisk);
var argCmdline = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-cmdline")).Trim();
var argBoard = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-board")).Trim();
var argBase = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-base")).Trim();
var argPagesize = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-pagesize")).Trim();
var argKerneloff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-kerneloff")).Trim();
var argRamdiscoff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-ramdiskoff")).Trim();
var argTagsoff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-tagsoff")).Trim();
if (!ExecuteTool("lzop.exe", string.Format("--best -f -o \"{0}\" \"{1}\"",
ramdiskPatched, initramfs_cpioPatched)))
{
throw new Exception("Can't repack ramdisk 2");
}
if (!ExecuteTool("mkbootimg.exe", string.Format("--kernel \"{0}\" --ramdisk \"{1}\" --cmdline \"{2}\" --board \"{3}\" --base \"{4}\" --pagesize \"{5}\" --kernel_offset \"{6}\" --ramdisk_offset \"{7}\" --tags_offset \"{8}\" -o \"{9}\"",
Path.Combine(kernelDirectory, "kernel.img-zImage"), ramdiskPatched, argCmdline, argBoard, argBase, argPagesize, argKerneloff, argRamdiscoff, argTagsoff, kernelPatched)))
{
throw new Exception("Can't rebuild kernel");
}
var result = File.ReadAllBytes(kernelPatched);
#if !DEBUG
Directory.Delete(tempDirectory, true);
#endif
return(result);
}
private byte[] CreatePatchedKernel(GamesTreeStats stats = null)
{
if (stats == null)
{
stats = new GamesTreeStats();
}
bool first = stats.GamesProceed == 0;
bool partial = stats.GamesProceed > 0;
SetStatus(Resources.BuildingCustom);
if (first)
{
if (Directory.Exists(tempDirectory))
{
Directory.Delete(tempDirectory, true);
}
Directory.CreateDirectory(tempDirectory);
Directory.CreateDirectory(kernelDirectory);
Directory.CreateDirectory(ramfsDirectory);
if (!ExecuteTool("unpackbootimg.exe", string.Format("-i \"{0}\" -o \"{1}\"", KernelDump, kernelDirectory)))
{
throw new Exception("Can't unpack kernel image");
}
if (!ExecuteTool("lzop.exe", string.Format("-d \"{0}\" -o \"{1}\"",
Path.Combine(kernelDirectory, "kernel.img-ramdisk.gz"), initramfs_cpio)))
{
throw new Exception("Can't unpack ramdisk");
}
ExecuteTool("cpio.exe", string.Format("-imd --no-preserve-owner --quiet -I \"{0}\"",
@"..\initramfs.cpio"), ramfsDirectory);
if (!File.Exists(Path.Combine(ramfsDirectory, "init"))) // cpio.exe fails on Windows XP for some reason. But working!
{
throw new Exception("Can't unpack ramdisk 2");
}
if (Directory.Exists(hakchiDirectory))
{
Directory.Delete(hakchiDirectory, true);
}
NesMiniApplication.DirectoryCopy(Path.Combine(modsDirectory, Mod), ramfsDirectory, true);
var ramfsFiles = Directory.GetFiles(ramfsDirectory, "*.*", SearchOption.AllDirectories);
foreach (var file in ramfsFiles)
{
var fInfo = new FileInfo(file);
if (fInfo.Length > 10 && fInfo.Length < 100 && ((fInfo.Attributes & FileAttributes.System) == 0) &&
(Encoding.ASCII.GetString(File.ReadAllBytes(file), 0, 10)) == "!<symlink>")
{
fInfo.Attributes |= FileAttributes.System;
}
}
}
if (!first && Directory.Exists(transferDirectory))
{
Debug.WriteLine("Clearing transfer directory");
Directory.Delete(transferDirectory, true);
}
// Games!
if (Games != null)
{
Directory.CreateDirectory(tempGamesDirectory);
if (first)
{
File.WriteAllBytes(Path.Combine(tempGamesDirectory, "clear"), new byte[0]);
Directory.CreateDirectory(originalGamesConfigDirectory);
if (HiddenGames != null && HiddenGames.Length > 0)
{
StringBuilder h = new StringBuilder();
foreach (var game in HiddenGames)
{
h.Append(game + "\n");
}
File.WriteAllText(hiddenPath, h.ToString());
}
}
stats.Next();
AddMenu(Games, stats);
Debug.WriteLine(string.Format("Games copied: {0}/{1}, part size: {2}", stats.GamesProceed, stats.GamesTotal, stats.Size));
}
bool last = stats.GamesProceed >= stats.GamesTotal;
if (last && hmodsInstall != null && hmodsInstall.Count > 0)
{
Directory.CreateDirectory(tempHmodsDirectory);
foreach (var hmod in hmodsInstall)
{
var modName = hmod + ".hmod";
foreach (var dir in hmodDirectories)
{
if (Directory.Exists(Path.Combine(dir, modName)))
{
NesMiniApplication.DirectoryCopy(Path.Combine(dir, modName), Path.Combine(tempHmodsDirectory, modName), true);
break;
}
if (File.Exists(Path.Combine(dir, modName)))
{
File.Copy(Path.Combine(dir, modName), Path.Combine(tempHmodsDirectory, modName));
break;
}
}
}
}
if (last && hmodsUninstall != null && hmodsUninstall.Count > 0)
{
Directory.CreateDirectory(tempHmodsDirectory);
var mods = new StringBuilder();
foreach (var hmod in hmodsUninstall)
{
mods.AppendFormat("{0}.hmod\n", hmod);
}
File.WriteAllText(Path.Combine(tempHmodsDirectory, "uninstall"), mods.ToString());
}
// Writing config
if (Config != null && Config.Count > 0)
{
Directory.CreateDirectory(transferDirectory);
var config = new StringBuilder();
foreach (var key in Config.Keys)
{
config.AppendFormat("cfg_{0}='{1}'\n", key, Config[key].Replace(@"'", @"\'"));
}
File.WriteAllText(configPath, config.ToString());
}
// Building image
if (first && Games != null && Games.Count > 0) // There is no reason to compress cryptsetup when we do not uploading games
{
ExecuteTool("upx.exe", "--best sbin\\cryptsetup", ramfsDirectory);
}
byte[] ramdisk;
if (!ExecuteTool("mkbootfs.exe", string.Format("\"{0}\"", ramfsDirectory), out ramdisk))
{
throw new Exception("Can't repack ramdisk");
}
File.WriteAllBytes(initramfs_cpioPatched, ramdisk);
var argCmdline = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-cmdline")).Trim();
var argBoard = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-board")).Trim();
var argBase = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-base")).Trim();
var argPagesize = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-pagesize")).Trim();
var argKerneloff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-kerneloff")).Trim();
var argRamdiscoff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-ramdiskoff")).Trim();
var argTagsoff = File.ReadAllText(Path.Combine(kernelDirectory, "kernel.img-tagsoff")).Trim();
if (!ExecuteTool("lzop.exe", string.Format("--best -f -o \"{0}\" \"{1}\"",
ramdiskPatched, initramfs_cpioPatched)))
{
throw new Exception("Can't repack ramdisk 2");
}
if (!ExecuteTool("mkbootimg.exe", string.Format("--kernel \"{0}\" --ramdisk \"{1}\" --cmdline \"{2}\" --board \"{3}\" --base \"{4}\" --pagesize \"{5}\" --kernel_offset \"{6}\" --ramdisk_offset \"{7}\" --tags_offset \"{8}\" -o \"{9}\"",
Path.Combine(kernelDirectory, "kernel.img-zImage"), ramdiskPatched, argCmdline, argBoard, argBase, argPagesize, argKerneloff, argRamdiscoff, argTagsoff, kernelPatched)))
{
throw new Exception("Can't rebuild kernel");
}
var result = File.ReadAllBytes(kernelPatched);
#if !DEBUG
if (last)
{
Directory.Delete(tempDirectory, true);
}
#endif
if (result.Length > Fel.kernel_max_size)
{
throw new Exception("Kernel is too big");
}
GC.Collect();
return(result);
}
