Re: [gentoo-user] openssh-7.1_p1-r2 won't allow "nxserver" to connect [continued]

[Peter Humphrey]

I would need a magnifying glass to read this. Please don't use HTML on this 
list.

On Wednesday 25 November 2015 18:50:14 Bill Damage wrote:
> I have exactly the same problem mentioned in this thread. I think
> something changed and broke the authentication during an update. i found
> this message by Googling and just joined the mail list to ask for help. I
> have done everything mentioned in the thread, and here's where I'm at:
> (it worked fine before some regular update broke it) Thanks!
> [root@tiger ssh]# nxsetup --test
> ----> Testing your nxserver configuration ...Warning: Invalid value
> "APPLICATION_LIBRARY_PRELOAD=/usr/lib64/nx/libX11.so.6:/usr/lib64/nx/libX
> ext.so.6:/usr/lib64/nx/libXcomp.so.3:/usr/lib64/nx/libXcompext.so.3:/usr/l
> ib64/nx/libXrender.so.1". /usr/lib64/nx/libX11.so.6 could not be found.
> Users will not be able to run a single application in non-rootless
> mode.Warning: Invalid value "COMMAND_START_CDE=cdwm"         Users
will
> not be able to request a CDE session.Warning: Invalid value
> "COMMAND_SMBMOUNT=smbmount". You'll not be able to use
SAMBA.Warning:
> Invalid value "COMMAND_SMBUMOUNT=smbumount". You'll not be able to use
> SAMBA.Warning: Invalid cupsd version of "/usr/sbin/cupsd". Need version
> 1.2.         Users will not be able to enable printing. Ignore if you use
> cups > 1.2Error: Could not find 1.5.0 or 2.[01].0 or 3.[012345].0 version
> string in nxagent. NX 1.5.0 or 2.[01].0 or 3.[012345].0 backend is needed
> for this version of FreeNX. Warnings occured during config check.  To
> enable these features please correct the configuration file. <---- done
> ----> Testing your nxserver connection ...Permission denied
> (publickey,gssapi-keyex,gssapi-with-mic,password).Fatal error: Could not
> connect to NX Server. Please check your ssh setup:
> The following are _examples_ of what you might need to check.
>         - Make sure "nx" is one of the AllowUsers in sshd_config.    (or
> that the line is outcommented/not there)        - Make sure "nx" is one
> of the AllowGroups in sshd_config.    (or that the line is
> outcommented/not there)        - Make sure your sshd allows public key
> authentication.        - Make sure your sshd is really running on port
> 22.        - Make sure your sshd_config AuthorizedKeysFile in sshd_config
> is set to authorized_keys.    (this should be a filename not a
> pathname+filename)  - Make sure you allow ssh on localhost, this could
> come from some    restriction of:      -the tcp wrapper. Then add in
> /etc/hosts.allow: ALL:localhost      -the iptables. add to it:         $
> iptables -A INPUT  -i lo -j ACCEPT         $ iptables -A OUTPUT -o lo -j
> ACCEPT[root@tiger ssh]#

-- 
Rgds
Peter