[LinuxFailSafe] Rsh for diagnostics? Has anyone changed this?
Horms
horms@vergenet.net
Wed, 1 May 2002 11:21:19 +1000
On Tue, Apr 30, 2002 at 10:05:31PM +0200, Peter wrote:
> Kashif Shaikh writes:
> > Hello again everyone,
>
> hello,
>
> >
> > The perl-script diagnostics(in /usr/lib/failsafe/diags) need to use
> > rsh...this doesn't make sense as you don't want something to be "Highly
> > Available" to also be "Highly Insecure":)
> >
> > So, has anyone changed the scripts to use ssh instead? I'm pretty sure
> > someone out here has changed this(or has ignored the diags altogether).
> > If so, can you please post your diffs?
> >
>
> I don't think that there is any need to change the scripts, since
> ssh, scp and slogin are replacements for the "r"-commands. By
> installing ssh the accordings "r"-commands are just symbolic links to
> the appropiate "s"-replacements. So when the diag-scripts call
> rcp, they really call scp.
> /usr/bin/rcp -> /usr/bin/scp
> /usr/bin/rsh -> /usr/bin/ssh
> /usr/bin/rlogin -> /usr/bin/slogin
While it is true that ssh and friends are replacements for rsh and
freinds, it is often the case that a system needs to have
both sets of commands installed for one reason or another. I think
there would be a value in specifying which set of commands to
use, rather than relying on symlinks.
--
Horms