private void RmDir(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String removePath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
Console.WriteLine(@"RmDir: {0}", removePath);
fhandle fh = FileTable.LookupFileHandle(removePath);
try
{
new DirectoryInfo(removePath).Delete(false);
}
catch (IOException)
{
if (new DirectoryInfo(removePath).GetFileSystemInfos().Length > 0)
{
throw new NFSStatusException(NFSStatus.NFSERR_NOTEMPTY);
}
else
{
throw new NFSStatusException(NFSStatus.NFSERR_PERM);
}
}
if (fh != null)
{
FileTable.Remove(fh);
}
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void Remove(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String removePath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
FileInfo info = new FileInfo(removePath);
if (info.Exists == false)
{
removePath += ".sl";
info = new FileInfo(removePath);
}
Console.WriteLine(@"Remove: {0}", removePath);
fhandle fh = FileTable.LookupFileHandle(removePath);
info.Delete();
// If UnauthorizedAccessException is thrown & caught should
// probably stat file to determine if the cause is because
// the path is a dir rather than a directory.
if (fh != null)
{
FileTable.Remove(fh);
}
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void Lookup(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String lookupPath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
String symLinkLookupPath = lookupPath + ".sl";
#if DEBUG
//Console.WriteLine(@"Lookup: {0}", lookupPath);
#endif
fhandle fh = null;
#if DEBUG
try
{
#endif
if ((fh = FileTable.LookupFileHandle(lookupPath)) == null)
{
//Console.WriteLine(@"Lookup (symlink): {0}", symLinkLookupPath);
fh = FileTable.LookupFileHandle(symLinkLookupPath);
}
// Entry (for file or symlink) not in FileTable
if (fh == null)
{
// Try non-SL first
fh = FileTable.Add(new FileEntry(lookupPath));
try
{
diropres.PackSuccess(packer, fh, new fattr(fh));
}
catch
{
FileTable.Remove(fh);
fh = FileTable.Add(new FileEntry(symLinkLookupPath));
}
}
// Case where fh is in FileTable and used when neither was but
// regular file/dir has not been found so add entry for SL
#if DEBUG
}
catch
{
Console.WriteLine(@"Lookup EXCEPTION: {0}", lookupPath);
throw;
}
#endif
diropres.PackSuccess(packer, fh, new fattr(fh));
}
private void SymLink(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
string path = cracker.get_String();
sattr attr = new sattr(cracker);
String createPath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName + ".sl";
Console.WriteLine("Symlink: {0}->{1}", createPath, path);
fhandle fh;
if ((fh = FileTable.LookupFileHandle(createPath)) == null)
{
fh = FileTable.Add(new FileEntry(createPath));
}
try
{
FileStream symlink = new FileStream(createPath, FileMode.CreateNew, FileAccess.Write);
try
{
UTF8Encoding pathUTF8 = new UTF8Encoding();
byte[] buf = pathUTF8.GetBytes(path);
symlink.Write(buf, 0, buf.Length);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
finally
{
symlink.Close();
}
}
catch (IOException)
{
if (new FileInfo(createPath).Exists == true)
{
throw new NFSStatusException(NFSStatus.NFSERR_EXIST);
}
else
{
throw;
}
}
}
private void Rename(rpcCracker cracker, rpcPacker packer)
{
diropargs from = new diropargs(cracker);
diropargs to = new diropargs(cracker);
string fromPath = FileTable.LookupFileEntry(from.DirHandle).Name + @"\" + from.FileName;
string toPath = FileTable.LookupFileEntry(to.DirHandle).Name + @"\" + to.FileName;
Console.WriteLine("Rename {0} to {1}", fromPath, toPath);
if (File.Exists(toPath) == true)
{
File.Delete(toPath);
}
File.Move(fromPath, toPath);
// Only bother updating the FileTable if the operation was successful
FileTable.Rename(fromPath, toPath);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void SymLink(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
string path = cracker.get_String();
sattr attr = new sattr(cracker);
String createPath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName + ".sl";
Console.WriteLine("Symlink: {0}->{1}", createPath, path);
fhandle fh;
if ((fh = FileTable.LookupFileHandle(createPath)) == null)
fh = FileTable.Add(new FileEntry(createPath));
try
{
FileStream symlink = new FileStream(createPath, FileMode.CreateNew, FileAccess.Write);
try
{
UTF8Encoding pathUTF8 = new UTF8Encoding();
byte[] buf = pathUTF8.GetBytes(path);
symlink.Write(buf, 0, buf.Length);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
finally
{
symlink.Close();
}
}
catch(IOException)
{
if (new FileInfo(createPath).Exists == true)
throw new NFSStatusException(NFSStatus.NFSERR_EXIST);
else
throw;
}
}
private void RmDir(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String removePath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
Console.WriteLine(@"RmDir: {0}", removePath);
fhandle fh = FileTable.LookupFileHandle(removePath);
try
{
new DirectoryInfo(removePath).Delete(false);
}
catch (IOException)
{
if (new DirectoryInfo(removePath).GetFileSystemInfos().Length > 0)
throw new NFSStatusException(NFSStatus.NFSERR_NOTEMPTY);
else
throw new NFSStatusException(NFSStatus.NFSERR_PERM);
}
if (fh != null) FileTable.Remove(fh);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void Rename(rpcCracker cracker, rpcPacker packer)
{
diropargs from = new diropargs(cracker);
diropargs to = new diropargs(cracker);
string fromPath = FileTable.LookupFileEntry(from.DirHandle).Name + @"\" + from.FileName;
string toPath = FileTable.LookupFileEntry(to.DirHandle).Name + @"\" + to.FileName;
Console.WriteLine("Rename {0} to {1}", fromPath, toPath);
if (File.Exists(toPath) == true)
File.Delete(toPath);
File.Move(fromPath, toPath);
// Only bother updating the FileTable if the operation was successful
FileTable.Rename(fromPath, toPath);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void Remove(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String removePath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
FileInfo info = new FileInfo(removePath);
if (info.Exists == false)
{
removePath += ".sl";
info = new FileInfo(removePath);
}
Console.WriteLine(@"Remove: {0}", removePath);
fhandle fh = FileTable.LookupFileHandle(removePath);
info.Delete();
// If UnauthorizedAccessException is thrown & caught should
// probably stat file to determine if the cause is because
// the path is a dir rather than a directory.
if (fh != null) FileTable.Remove(fh);
packer.setUint32((uint)NFSStatus.NFS_OK);
}
private void Lookup(rpcCracker cracker, rpcPacker packer)
{
diropargs args = new diropargs(cracker);
String lookupPath = FileTable.LookupFileEntry(args.DirHandle).Name + @"\" + args.FileName;
String symLinkLookupPath = lookupPath + ".sl";
#if DEBUG
//Console.WriteLine(@"Lookup: {0}", lookupPath);
#endif
fhandle fh = null;
#if DEBUG
try
{
#endif
if ((fh = FileTable.LookupFileHandle(lookupPath)) == null)
{
//Console.WriteLine(@"Lookup (symlink): {0}", symLinkLookupPath);
fh = FileTable.LookupFileHandle(symLinkLookupPath);
}
// Entry (for file or symlink) not in FileTable
if (fh == null)
{
// Try non-SL first
fh = FileTable.Add(new FileEntry(lookupPath));
try
{
diropres.PackSuccess(packer, fh, new fattr(fh));
}
catch
{
FileTable.Remove(fh);
fh = FileTable.Add(new FileEntry(symLinkLookupPath));
}
}
// Case where fh is in FileTable and used when neither was but
// regular file/dir has not been found so add entry for SL
#if DEBUG
}
catch
{
Console.WriteLine(@"Lookup EXCEPTION: {0}", lookupPath);
throw;
}
#endif
diropres.PackSuccess(packer, fh, new fattr(fh));
}
public createargs(rpcCracker cracker)
{
where = new diropargs(cracker);
attributes = new sattr(cracker);
}
public createargs(rpcCracker cracker)
{
where = new diropargs(cracker);
attributes = new sattr(cracker);
}
