public static void ChangeDir(string[] args)
{
if (args.Length != 1)
{
Console.WriteLine("Wrong syntax");
return;
}
Inode newInode = fs.ReadInode(getLastInode(args[0]));
if (newInode.Type == 2 || newInode.isCanRead(fs.currUserId, fs.currGroupId))
{
CurrDirectoryInode = newInode.InodeId;
if (CurrDirectoryInode == 1)
{
Path = "/";
return;
}
switch (args[0])
{
case ".": break;
case "..":
Inode i = fs.ReadInode(getLastInode(args[0]));
Path = fs.ReadDirectory(i).Сontent.FirstOrDefault(x => x.Value == CurrDirectoryInode).Key;
break;
default: Path = args[0].Split('/').Last(); break;
}
}
}
public string OpenFile(uint inodeNum)
{
string data = "";
Inode inode = ReadInode(inodeNum);
if (!inode.isCanRead(currUserId, currGroupId))
{
return("Cannot read file due to insufficient permissions");
}
List <uint> fileAddr = ReadFile(inode.FirstDataBlockNum);
foreach (uint addr in fileAddr)
{
data += Encoding.GetEncoding(1251).GetString(ReadBytes(2044, (int)(Sb.Ssize * Sb.DataBlocksAddr() + Sb.Ssize * addr + 4))).Split('\0')[0];
}
return(data);
}
