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);
}
