public override XDR Mnt(XDR xdr, XDR @out, int xid, IPAddress client) { if (hostsMatcher == null) { return(MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errAcces, @out, xid, null)); } AccessPrivilege accessPrivilege = hostsMatcher.GetAccessPrivilege(client); if (accessPrivilege == AccessPrivilege.None) { return(MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errAcces, @out, xid, null)); } string path = xdr.ReadString(); if (Log.IsDebugEnabled()) { Log.Debug("MOUNT MNT path: " + path + " client: " + client); } string host = client.GetHostName(); if (Log.IsDebugEnabled()) { Log.Debug("Got host: " + host + " path: " + path); } if (!exports.Contains(path)) { Log.Info("Path " + path + " is not shared."); MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errNoent, @out, xid, null); return(@out); } FileHandle handle = null; try { HdfsFileStatus exFileStatus = dfsClient.GetFileInfo(path); handle = new FileHandle(exFileStatus.GetFileId()); } catch (IOException e) { Log.Error("Can't get handle for export:" + path, e); MountResponse.WriteMNTResponse(Nfs3Status.Nfs3errNoent, @out, xid, null); return(@out); } System.Diagnostics.Debug.Assert((handle != null)); Log.Info("Giving handle (fileId:" + handle.GetFileId() + ") to client for export " + path); mounts.AddItem(new MountEntry(host, path)); MountResponse.WriteMNTResponse(Nfs3Status.Nfs3Ok, @out, xid, handle.GetContent()); return(@out); }