Esempio n. 1
0
        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));
                }
            }
        }
Esempio n. 2
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        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);
            }
        }
Esempio n. 3
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        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));
            }
        }
Esempio n. 4
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        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);
            }
        }
Esempio n. 5
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        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);
            }
        }
Esempio n. 6
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        /// <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);
        }
Esempio n. 7
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        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);
        }
Esempio n. 8
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        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);
        }
Esempio n. 9
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        /// <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);
        }
Esempio n. 10
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        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);
        }