//for nfs 4
//nfs_fh4 _fh;
public NFSAttributes(int cdateTime, int adateTime, int mdateTime, NFSItemTypes type, NFSPermission mode, long size, byte[] handle)
{
this._cdateTime = new System.DateTime(1970, 1, 1).AddSeconds(cdateTime);
this._adateTime = new System.DateTime(1970, 1, 1).AddSeconds(adateTime);
this._mdateTime = new System.DateTime(1970, 1, 1).AddSeconds(mdateTime);
this._type = type;
this._size = size;
this._mode = mode;
this._handle = (Byte[])handle.Clone();
}
public NFSAttributes(int cdateTime, int adateTime, int mdateTime, NFSItemTypes type, NFSPermission mode, long size, Byte[] handle)
{
this._cdateTime = new System.DateTime(1970, 1, 1).AddSeconds(cdateTime);
this._adateTime = new System.DateTime(1970, 1, 1).AddSeconds(adateTime);
this._mdateTime = new System.DateTime(1970, 1, 1).AddSeconds(mdateTime);
this._type = type;
this._size = size;
this._mode = mode;
this._handle = (Byte[])handle.Clone();
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeInt();
this._blocksize = xdr.xdrDecodeInt();
this._rdev = xdr.xdrDecodeInt();
this._blocks = xdr.xdrDecodeInt();
/* Calculate File Size (>4GB) */
//int fileSize = (int)this._size;
//double blockForFile = (double)fileSize / (double)this._blocksize;
//double blocksOnDisk = blockForFile + 0.49;
//blocksOnDisk = System.Math.Round(blocksOnDisk);
///* I think it's a bug on blocks value, cause some times blocks value
// * comes 8 value greater than calculated size.
// * Following fixes the related bug(?) */
//if (blocksOnDisk <= ((this._blocks / 8) - 1))
//{ this._blocks -= 8; }
//double diff = (blocksOnDisk - blockForFile) * this._blocksize;
//long bytesInBlock = (long)(this._blocks / 8) * (long)this._blocksize;
//bytesInBlock -= (int)diff;
//this._size = bytesInBlock >= 0? bytesInBlock : _size;
/* ---- */
this._fsid = xdr.xdrDecodeInt();
this._fileid = xdr.xdrDecodeInt();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void xdrDecode(XdrDecodingStream xdr)
{
this._type = (NFSItemTypes)xdr.xdrDecodeInt();
this._mode = new NFSPermission();
this._mode.Mode = xdr.xdrDecodeInt();
this._nlink = xdr.xdrDecodeInt();
this._uid = xdr.xdrDecodeInt();
this._gid = xdr.xdrDecodeInt();
this._size = xdr.xdrDecodeLong();
this._used = xdr.xdrDecodeLong();
this._rdev = new SpecInformation();
this._rdev.xdrDecode(xdr);
this._fsid = xdr.xdrDecodeLong();
this._fileid = xdr.xdrDecodeLong();
this._atime = new NFSTimeValue(xdr);
this._mtime = new NFSTimeValue(xdr);
this._ctime = new NFSTimeValue(xdr);
}
public void CreateFile(string FileFullName, NFSPermission Mode)
{
if (_ProtocolV2 == null)
{
throw new NFSConnectionException("NFS Client not connected!");
}
if (_MountProtocolV2 == null)
{
throw new NFSMountConnectionException("NFS Device not connected!");
}
if (Mode == null)
{
Mode = new NFSPermission(7, 7, 7);
}
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
string FileName = System.IO.Path.GetFileName(FileFullName);
NFSAttributes ParentItemAttributes = GetItemAttributes(ParentDirectory);
CreateArguments dpArgCreate = new CreateArguments();
dpArgCreate.Attributes = new CreateAttributes();
dpArgCreate.Attributes.LastAccessedTime = new NFSTimeValue();
dpArgCreate.Attributes.ModifiedTime = new NFSTimeValue();
dpArgCreate.Attributes.Mode = Mode;
dpArgCreate.Attributes.UserID = this._UserID;
dpArgCreate.Attributes.GroupID = this._GroupID;
dpArgCreate.Attributes.Size = 0;
dpArgCreate.Where = new ItemOperationArguments();
dpArgCreate.Where.Directory = new NFSHandle(ParentItemAttributes.Handle, V2.RPC.NFSv2Protocol.NFS_VERSION);
dpArgCreate.Where.Name = new Name(FileName);
ItemOperationStatus pDirOpRes =
_ProtocolV2.NFSPROC_CREATE(dpArgCreate);
if (pDirOpRes == null ||
pDirOpRes.Status != NFSStats.NFS_OK)
{
if (pDirOpRes == null)
{
throw new NFSGeneralException("NFSPROC_CREATE: failure");
}
ExceptionHelpers.ThrowException(pDirOpRes.Status);
}
}
public void CreateFile(string FileFullName, NFSPermission Mode)
{
if (_ProtocolV3 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
if (_MountProtocolV3 == null)
{ throw new NFSMountConnectionException("NFS Device not connected!"); }
if (Mode == null)
{ Mode = new NFSPermission(7, 7, 7); }
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
string FileName = System.IO.Path.GetFileName(FileFullName);
NFSAttributes ParentItemAttributes = GetItemAttributes(ParentDirectory);
MakeFileArguments dpArgCreate = new MakeFileArguments();
dpArgCreate.How = new MakeFileHow();
dpArgCreate.How.Mode = MakeFileHow.MakeFileModes.UNCHECKED;
dpArgCreate.How.Attributes = new MakeAttributes();
dpArgCreate.How.Attributes.LastAccessedTime = new NFSTimeValue();
dpArgCreate.How.Attributes.ModifiedTime = new NFSTimeValue();
dpArgCreate.How.Attributes.Mode = Mode;
dpArgCreate.How.Attributes.SetMode = true;
dpArgCreate.How.Attributes.UserID = this._UserID;
dpArgCreate.How.Attributes.SetUserID = true;
dpArgCreate.How.Attributes.GroupID = this._GroupID;
dpArgCreate.How.Attributes.SetGroupID = true;
dpArgCreate.How.Attributes.Size = 0;
dpArgCreate.How.Attributes.SetSize = true;
dpArgCreate.How.Verification = new byte[NFSv3Protocol.NFS3_CREATEVERFSIZE];
dpArgCreate.Where = new ItemOperationArguments();
dpArgCreate.Where.Directory = new NFSHandle(ParentItemAttributes.Handle, V3.RPC.NFSv3Protocol.NFS_V3);
dpArgCreate.Where.Name = new Name(FileName);
ResultObject<MakeFileAccessOK, MakeFileAccessFAIL> pCreateRes =
_ProtocolV3.NFSPROC3_CREATE(dpArgCreate);
if (pCreateRes == null ||
pCreateRes.Status != NFSStats.NFS_OK)
{
if (pCreateRes == null)
{ throw new NFSGeneralException("NFSPROC3_CREATE: failure"); }
ExceptionHelpers.ThrowException(pCreateRes.Status);
}
}
public void CreateDirectory(string DirectoryFullName, NFSPermission Mode)
{
if (_ProtocolV3 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
if (_MountProtocolV3 == null)
{ throw new NFSMountConnectionException("NFS Device not connected!"); }
if (Mode == null)
{ Mode = new NFSPermission(7, 7, 7); }
string ParentDirectory = System.IO.Path.GetDirectoryName(DirectoryFullName);
string DirectoryName = System.IO.Path.GetFileName(DirectoryFullName);
NFSAttributes ParentItemAttributes = GetItemAttributes(ParentDirectory);
MakeFolderArguments dpArgCreate = new MakeFolderArguments();
dpArgCreate.Attributes = new MakeAttributes();
dpArgCreate.Attributes.LastAccessedTime = new NFSTimeValue();
dpArgCreate.Attributes.ModifiedTime = new NFSTimeValue();
dpArgCreate.Attributes.Mode = Mode;
dpArgCreate.Attributes.SetMode = true;
dpArgCreate.Attributes.UserID = this._UserID;
dpArgCreate.Attributes.SetUserID = true;
dpArgCreate.Attributes.GroupID = this._GroupID;
dpArgCreate.Attributes.SetGroupID = true;
dpArgCreate.Where = new ItemOperationArguments();
dpArgCreate.Where.Directory = new NFSHandle(ParentItemAttributes.Handle, V3.RPC.NFSv3Protocol.NFS_V3);
dpArgCreate.Where.Name = new Name(DirectoryName);
ResultObject<MakeFolderAccessOK, MakeFolderAccessFAIL> pDirOpRes =
_ProtocolV3.NFSPROC3_MKDIR(dpArgCreate);
if (pDirOpRes == null ||
pDirOpRes.Status != NFSStats.NFS_OK)
{
if (pDirOpRes == null)
{ throw new NFSGeneralException("NFSPROC3_MKDIR: failure"); }
ExceptionHelpers.ThrowException(pDirOpRes.Status);
}
}
/// <summary>
/// Create a new file with permission
/// </summary>
/// <param name="FileFullName">File full name</param>
/// <param name="Mode">File permission</param>
public void CreateFile(String FileFullName, NFSPermission Mode)
{
FileFullName = CorrectPath(FileFullName);
this._nfsInterface.CreateFile(FileFullName, Mode);
}
/// <summary>
/// Create a new directory with Permission
/// </summary>
/// <param name="DirectoryFullName">Directory full name</param>
/// <param name="Mode">Directory permissions</param>
public void CreateDirectory(String DirectoryFullName, NFSPermission Mode)
{
DirectoryFullName = CorrectPath(DirectoryFullName);
String ParentPath = System.IO.Path.GetDirectoryName(DirectoryFullName);
if (!String.IsNullOrEmpty(ParentPath) &&
String.Compare(ParentPath, ".") != 0 &&
!FileExists(ParentPath))
{
CreateDirectory(ParentPath);
}
this._nfsInterface.CreateDirectory(DirectoryFullName, Mode);
}
public void CreateFile(string FileFullName, NFSPermission Mode)
{
if (_CurrentItem != FileFullName)
{
_CurrentItem = FileFullName;
String[] PathTree = FileFullName.Split(@"\".ToCharArray());
string ParentDirectory = System.IO.Path.GetDirectoryName(FileFullName);
NFSAttributes ParentAttributes = GetItemAttributes(ParentDirectory);
//make open here
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
//dir herez
ops.Add(PutfhStub.generateRequest(new nfs_fh4(ParentAttributes.Handle)));
//let's try with sequence 0
ops.Add(OpenStub.normalCREATE(PathTree[PathTree.Length - 1], _sequenceID.value.value, _clientIdByServer, NFSv4Protocol.OPEN4_SHARE_ACCESS_WRITE));
ops.Add(GetfhStub.generateRequest());
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
//open ok
currentState = compound4res.resarray[2].opopen.resok4.stateid;
_cwf = compound4res.resarray[3].opgetfh.resok4.object1;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
}
public void CreateDirectory(string DirectoryFullName, NFSPermission Mode)
{
if (_ProtocolV4 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
int user = 7;
int group = 7;
int other = 7;
if (Mode != null)
{
user = Mode.UserAccess;
group = Mode.GroupAccess;
other = Mode.OtherAccess;
}
string ParentDirectory = System.IO.Path.GetDirectoryName(DirectoryFullName);
string fileName = System.IO.Path.GetFileName(DirectoryFullName);
NFSAttributes ParentItemAttributes = GetItemAttributes(ParentDirectory);
//create item attributes now
fattr4 attr = new fattr4();
attr.attrmask = OpenStub.openFattrBitmap();
attr.attr_vals = new attrlist4();
attr.attr_vals.value = OpenStub.openAttrs(user,group,other,4096);
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(new nfs_fh4(ParentItemAttributes.Handle)));
ops.Add(CreateStub.generateRequest(fileName,attr));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
//create directory ok
}
else { throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status)); }
}
public NFSAttributes GetItemAttributes(string ItemFullName, bool ThrowExceptionIfNotFound = true)
{
if (_ProtocolV4 == null)
{ throw new NFSConnectionException("NFS Client not connected!"); }
ItemFullName = ItemFullName.Replace(".\\.\\", ".\\");
if (useFHCache)
if (cached_attrs.ContainsKey(ItemFullName))
return (NFSAttributes)cached_attrs[ItemFullName];
//we will return it in the old way !! ;)
NFSAttributes attributes = null;
if (String.IsNullOrEmpty(ItemFullName))
{
//should not happen
return attributes;
}
if(ItemFullName==".\\.")
return new NFSAttributes(0, 0, 0, NFSItemTypes.NFDIR, new NFSPermission(7, 7, 7), 4096, _rootFH.value);
nfs_fh4 currentItem = _rootFH;
int initial = 1;
String[] PathTree = ItemFullName.Split(@"\".ToCharArray());
if (useFHCache)
{
string parent = System.IO.Path.GetDirectoryName(ItemFullName);
//get cached parent dir to avoid too much directory
if (parent != ItemFullName)
if (cached_attrs.ContainsKey(parent))
{
currentItem.value = ((NFSAttributes)cached_attrs[parent]).Handle;
initial = PathTree.Length - 1;
}
}
for (int pC = initial; pC < PathTree.Length; pC++)
{
List<int> attrs = new List<int>(1);
attrs.Add(NFSv4Protocol.FATTR4_TIME_CREATE);
attrs.Add(NFSv4Protocol.FATTR4_TIME_ACCESS);
attrs.Add(NFSv4Protocol.FATTR4_TIME_MODIFY);
attrs.Add(NFSv4Protocol.FATTR4_TYPE);
attrs.Add(NFSv4Protocol.FATTR4_MODE);
attrs.Add(NFSv4Protocol.FATTR4_SIZE);
List<nfs_argop4> ops = new List<nfs_argop4>();
ops.Add(SequenceStub.generateRequest(false, _sessionid.value,
_sequenceID.value.value, 12, 0));
ops.Add(PutfhStub.generateRequest(currentItem));
ops.Add(LookupStub.generateRequest(PathTree[pC]));
//ops.Add(PutfhStub.generateRequest(_cwd));
//ops.Add(LookupStub.generateRequest(PathTree[PathTree.Length-1]));
ops.Add(GetfhStub.generateRequest());
ops.Add(GetattrStub.generateRequest(attrs));
COMPOUND4res compound4res = sendCompound(ops, "");
if (compound4res.status == nfsstat4.NFS4_OK)
{
currentItem = compound4res.resarray[3].opgetfh.resok4.object1;
//nfs_fh4 currentItem = compound4res.resarray[3].opgetfh.resok4.object1;
//results
Dictionary<int, Object> attrrs_results = GetattrStub.decodeType(compound4res.resarray[4].opgetattr.resok4.obj_attributes);
//times
nfstime4 time_acc = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_ACCESS];
int time_acc_int = unchecked((int)time_acc.seconds.value);
nfstime4 time_modify = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_MODIFY];
int time_modif = unchecked((int)time_modify.seconds.value);
int time_creat = 0;
//linux should now store create time if it is let's check it else use modify date
if (attrrs_results.ContainsKey(NFSv4Protocol.FATTR4_TIME_CREATE))
{
nfstime4 time_create = (nfstime4)attrrs_results[NFSv4Protocol.FATTR4_TIME_CREATE];
time_creat = unchecked((int)time_create.seconds.value);
}
else
time_creat = time_modif;
//3 = type
NFSItemTypes nfstype = NFSItemTypes.NFREG;
fattr4_type type = (fattr4_type)attrrs_results[NFSv4Protocol.FATTR4_TYPE];
if (type.value == 2)
nfstype = NFSItemTypes.NFDIR;
//4 = mode is int also
mode4 mode = (mode4)attrrs_results[NFSv4Protocol.FATTR4_MODE];
byte other = (byte)(mode.value.value % 8);
byte grup = (byte)((mode.value.value >> 3) % 8);
byte user = (byte)((mode.value.value >> 6) % 8);
NFSPermission per = new NFSPermission(user, grup, other);
uint64_t size = (uint64_t)attrrs_results[NFSv4Protocol.FATTR4_SIZE];
//here we do attributes compatible with old nfs versions
attributes = new NFSAttributes(time_creat, time_acc_int, time_modif, nfstype, per, size.value, currentItem.value);
}
else if (compound4res.status == nfsstat4.NFS4ERR_NOENT)
{
return null;
}
else
{
throw new NFSConnectionException(nfsstat4.getErrorString(compound4res.status));
}
}
// if(attributes.NFSType == NFSItemTypes.NFDIR)
if(useFHCache)
cached_attrs.Add(ItemFullName, attributes);
return attributes;
}
