How create multiples ssh on same host without asking same password

[Damien Miller]

David Woodhouse wrote:

> So then you set CVS_RSH, RSYNC_RSH, IMAP_RSH etc. to a shell script
> which tries to detect whether a master is already running, and changes
> from foo to bar if it is? That's _vile_ :)
> 
> Surely it's better to do it this way:
> 
> 	Host *
> 		ControlMaster auto
> 		ControlPath ~/.ssh-sockets/%h-%p-%u

Maybe later, but not yet.