static void CreateOSOnDisk(DiskDriver disk)
{
// create the operating system on disk if not present
disk.TurnOn();
// try to mount the disk, format if needed first
FileSystem filesystem = new SimpleFS();
try
{
filesystem.Mount(disk, "/");
}
catch (Exception)
{
filesystem.Format(disk);
filesystem.Mount(disk, "/");
}
Directory rootDir = filesystem.GetRootDirectory();
// password file for security subsystem if not present
if (filesystem.Find("/passwd") == null)
{
rootDir.CreateFile("passwd");
}
// user home directory and files if not present
if (filesystem.Find("/home") == null)
{
rootDir.CreateDirectory("home");
}
// root user if not present
SecuritySystem security = new SimpleSecurity(filesystem, "passwd");
try
{
security.AddUser("root");
}
catch (Exception)
{
}
disk.TurnOff();
}