On Wed, 2002-02-06 at 12:10, Vincent Danen wrote:
> On Wed Feb 06, 2002 at 01:23:22AM -0600, Bryan Paxton wrote:

> 
> No, true enough...  Markus always comes at me when there are issues
> with our openssh.  =)  But Markus I like talking to... Theo.. depends
> on his mood.  =)
> 
> > Specifically..... From the OpenSSH FAQ(http://www.openssh.com/faq.html):
> > <SNIP>
> > 2.1 - Why does ssh/scp make connections from low-numbered ports.
> > 
> > The OpenSSH client uses low numbered ports for rhosts and rhosts-rsa 
>authentication because the server needs to trust the username provided by the client. 
>To get around this, you can add the below example to your ssh_config or ~/.ssh/config 
>file.
> > UsePrivilegedPort no
> > 
> > Or you can specify this option on the command line, using the -o option to ssh(1) 
>command.
> > $ ssh -o "UsePrivilegedPort no" host.com
> > 2.2 - Why is the ssh client setuid root?
> > 
> > In conjunction with the previous question, (2.1) OpenSSH needs root authority to 
>be able to bind to low-numbered ports to facilitate rhosts authentication. A 
>privileged port is also required for rhosts-rsa authentication to older SSH releases.
> > 
> > Additionally, for both rhosts-rsa authentication (in protocol version 1) and 
>hostbased authentication (in protocol version 2) the ssh client needs to access the 
>private host key in order to authenticate the client machine to the server. So the 
>setuid root bit is needed for these authentication methods, too.
> > You can safely remove the setuid bit from the ssh executable if you don't want to 
>use these authentication methods.
> > </SNIP>
> 
> Right, but you see that it is needed for protocol2 hostbased auth.  I
> think this is an important feature.  I could care less about rhost
> compatability, but I like the idea of hostbased auth to more minimize
> spoofing.

This true, and logicial... I could still argue over it, but I digress
since it is a good point : )


> 
> > So, I vote for ummmmmm.... screw Theo : )
> 
> Well, I always vote for that, but unfortunately, he knows who I am so
> he comes at me all the time... hehehe
> 

*snicker* : p


> > But it doesn't look that's happening... rtools is all I'm truely
> > concerned about... Patch gets in, I'll be a happy camper : )
> 
> Yes... rtools is a concern.  Down with rsh!  =) 


"Know all your enemies, we know who are enemies are" : )


Sincerely
The zealot : P 


-- 
Bryan Paxton
Public PGP key: http://www.deadhorse.net/bpaxton.gpg

"Winning gives birth to hostility. Losing, one lies down in pain. The
calmed 
lie down with ease, having set winning & losing aside."
Dhp. 201


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