How can I forward open file descriptor N other than fd 0,1,2 ?
Example:
echo aaa >/tmp/aaa
( ssh USER@HOST 'read 0<&4 ANS; echo $ANS' ) 4 How can I tell ssh to forward fd 4 to/from the connection so that
remove command had fd 4 open and connected fd 4 on the client ?

Thanks
Viki