RE: HELP please! Why is the agent NOT recognized
Date: Mon, 16 Aug 2004 13:45:43 -0400 To: <email@example.com>
BTW, ssh-agent $SHELL does what eval `ssh-agent` does...
>From: Darren Tucker [mailto:firstname.lastname@example.org]
>Sent: Friday, August 13, 2004 11:46 PM
>To: Fouts Christopher (IFNA MP DC)
>Subject: Re: HELP please! Why is the agent NOT recognized
>> I have 2 machines, remote SSH server is a Linux (RH Fedora) and
>> local SSH client is HPUX 10.20. I mimiced the steps I did to have
>> SSH working for user1 for user2. user1 can tunnel through, but not
>> user2. I gathered the following debug lines for the user2 session,
>> and it seems like the agent I create is NOT recognized by ssh, at
>> least I think so as evident from the "No agent" line midway down.
>> I do...
>> > ssh-agent $SHELL
>> > ssh-add
>$ eval `ssh-agent`
>You need to "eval" the output of ssh-agent to set the environment
>variables required to let ssh know how to find the agent.
>Recent versions of the ssh-agent man page make this somewhat clearer:
>There are two main ways to get an agent set up: The first is
>that the agent starts a new subcommand into which some
>environment variables are exported, eg ssh-agent xterm &. The
>second is that the agent prints the needed shell commands
>(either sh(1) or csh(1) syntax can be generated) which can be
>evalled in the calling shell, eg eval `ssh-agent -s` for
>Bourne-type shells such as sh(1) or ksh(1) and eval `ssh-agent -c` for
>csh(1) and derivatives.
>Darren Tucker (dtucker at zip.com.au)
>GPG key 8FF4FA69 / D9A3 86E9 7EEE AF4B B2D4 37C9 C982 80C7 8FF4 FA69
> Good judgement comes with experience. Unfortunately, the
>experience usually comes from bad judgement.