Re: client testsuite with sshd privilege separation

[Andreas Schneider <asn@xxxxxxxxxxxxxx>]

On Monday, 20 November 2017 18:03:59 CET Jakub Jelen wrote:
> Hello all,
> I am trying to run the libssh client testsuite with latest OpenSSH,
> which does not support running without privilege separation. According
> to OpenSSH upstream, it should not be a problem to run it as an
> unprivileged user, but whatever I do, I am still getting the following
> error:
> 
>   Bind to port 22 on 127.0.0.10 failed: Permission denied.
> 
> I ruled out SELinux already, I tried to add socket_wrapper debug
> environment variable, but still it does not generate any output. strace
> is not showing anything suspicious. I am out of ideas what else could
> prevent server starting. On what else is cwrap/socket_wrapper depending
> that could be stripped by the OpenSSH server? Note that this is
> happening basically before the privilege separation is being effective.

I think it clears the env, so LD_PRELOAD is not set and socket_wrapper not 
loaded.


	Andreas

-- 
Andreas Schneider                   GPG-ID: CC014E3D
www.cryptomilk.org                asn@xxxxxxxxxxxxxx