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From: Jorge Almeida <jalmeida@math.ist.utl.pt>
To: gentoo-user@lists.gentoo.org
Subject: [gentoo-user] [OT] Passing env variable to ssh?
Date: Mon, 13 Mar 2006 20:14:33 +0000 (WET)	[thread overview]
Message-ID: <Pine.LNX.4.64.0603131957520.29486@jmaa.math.ist.utl.pt> (raw)

Anyone knows a way to pass an environment variable to a openssh command?
I doubt there is a way, but who knows...
I want something like this:
myvar="whatever" ssh myuser@remotebox.org ./bin/mycommand $myvar
This would execute a command with argument "whatever". The problem is that I
want to authenticate via a cryptographic key allowing only this command,
i.e., the file ~/.ssh/authorized_keys of myuser at remotebox has a line
command="~/bin/mycommand $myvar" <public-key>
This does not work, because remotebox doesn't know about $myvar. Of
course, if I could pass a variable to remotebox, the line might be just
command="~/bin/mycommand" <public-key>
and the ssh command would be
myvar="whatever" ssh myuser@remotebox.org ./bin/mycommand
(the program itself would use the value of $myvar)

Any idea?

-- 
Jorge Almeida
-- 
gentoo-user@gentoo.org mailing list



             reply	other threads:[~2006-03-13 20:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-13 20:14 Jorge Almeida [this message]
2006-03-13 20:36 ` [gentoo-user] [OT] Passing env variable to ssh? Hans-Werner Hilse
2006-03-13 22:42   ` Jorge Almeida
2006-03-13 21:16 ` Mariusz Pękala
2006-03-13 22:44   ` Jorge Almeida

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