Limiting a user to scp and not ssh

George Toft plug-discuss@lists.plug.phoenix.az.us
Thu, 20 Jun 2002 16:34:38 -0400


I tried that, and could not scp any files.

George


Bill Warner wrote:
> 
> Your probably better off just setting there shell to /bin/false in
> /etc/passwd.
> 
> If there is every any kind of security hole in scp that someone could
> exploit they could get in to your box with your current setup.
> 
> Bill Warner
> 
> On Wed, 2002-06-19 at 18:48, Matt Alexander wrote:
> > I'm trying to configure a box so people can scp files to it, but can't
> > actually ssh in.  I created a script named scpsh with this in it:
> >
> > #!/bin/sh
> > #
> > exec /usr/bin/scp -t $HOME
> >
> >
> > Then I added scpsh to /etc/shells and made it their shell in
> > /etc/passwd.
> > So now users can use scp to copy files over just fine, but when they try
> > to ssh, it sits there until they hit a key, at which point they get:
> >
> > scp: protocol error: unexpected <newline>
> > Connection to 1.2.3.4 closed.
> >
> >
> > Is this the best way to handle this?  Is there a better way that anyone
> > knows of?
> > Thanks,
> > ~M
> >
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> --
> Bill Warner
> Unix/Linux Admin.
> Direct Alliance Corporation
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