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Re: [LUG] Default gateway disappears when a root SSH putty connection is used?

 

On Tue, Jan 27, 2009 at 9:59 AM, Gordon Henderson
<gordon+dcglug@xxxxxxxxxx> wrote:
> On Tue, 27 Jan 2009, Kevin Tunison wrote:
>
>> On Mon, Jan 26, 2009 at 10:08 PM, Sam Grabham <sam@xxxxxxxxxxxxxxxxx> wrote:
>>> Hi
>>>
>>> I have a strange problem i am currrenly looking at, when a root user
>>> connects via a windoze/putty connection, the default gateway is removed. If
>>> you connect with another user the gateway remains.
>>>
>>> Have looked at the files in the /root folder, profiles etc. Started to look
>>> into the sysctl file and /etc/ssh etc.
>>>
>>> Does any one know of a url that explains a step by step on scripts called
>>> when ssh console opened?
>>>
>>>
>>> Regards
>>>
>>>
>>> Sam
>>>
>>
>> sshd_config should do the trick..
>>
>> If you search ssh as root no gateway you will find this link:
>>
>> http://www.askdavetaylor.com/how_do_i_enable_root_login_with_ssh.html
>
> That doesn't help Sams problem. He can login as root without any issues,
> it's just that when he does, the box loses it's default route.

My bad :-)

by gateway removed, does the parent mean it is no longer an entry in
the route configuration?  Does DNS still work?  How about a ping to an
IP?


>
> I'd suggest that there was something else at play - script being run
> somewhere on login. sshd doesn't fiddle with the routing tables, neither
> does sshd run scripts that I'm aware of.
>
> Start by looking at /root/.profile .bashrc, .anything else. /etc/profile,
> /etc/bash.bashrc ...
>
> But who knows what else might be lurking there - selinux?
>
>> They also stress this is a bad idea, just as Grant has.  It is better
>> to connect then sudo.
>
> To each their own. I have many instances when I login as root using ssh
> where it's appropriate.
>
> Gordon
>
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