[Freeipa-users] stopping su -

[Erinn Looney-Triggs]

On 07/16/2012 01:47 PM, Steven Jones wrote:
> Hi,
> 
> OK, so to confirm this cant be done in a centralised way via IPA?
> 
> In which case when setting a HBAC with sshd only why cant i su - oracle but I can su - root?
> 
> regards
> 
> Steven Jones
> 
> Technical Specialist - Linux RHCE
> 
> Victoria University, Wellington, NZ
> 
> 0064 4 463 6272
> 
> ________________________________________
> From: freeipa-users-bounces at redhat.com [freeipa-users-bounces at redhat.com] on behalf of Erinn Looney-Triggs [erinn.looneytriggs at gmail.com]
> Sent: Tuesday, 17 July 2012 9:38 a.m.
> To: freeipa-users at redhat.com
> Subject: Re: [Freeipa-users] stopping su -
> 
> On 07/16/2012 01:32 PM, Steven Jones wrote:
>> I have craeted a sshd rule only for the HBAC, but I find a std user can
>> su - to root, is this correect behavior?
>>
>> How do I? or can I?  stop this unless explicitly allowed?
>>
>> regards
>>
>> Steven Jones
>>
>> Technical Specialist - Linux RHCE
>>
>> Victoria University, Wellington, NZ
>>
>> 0064 4 463 6272
>>
>>
>>
>> _______________________________________________
>> Freeipa-users mailing list
>> Freeipa-users at redhat.com
>> https://www.redhat.com/mailman/listinfo/freeipa-users
>>
> 
> 
> You need to control this via PAM. So for me I restrict su to only be
> allowed for members of the wheel group, from /etc/pam.d/su:
> 
> auth    required        pam_wheel.so    use_uid
> 
> There are comments in the file that will get you where you want to go.
> 
> -Erinn
> 
> 
> 
> _______________________________________________
> Freeipa-users mailing list
> Freeipa-users at redhat.com
> https://www.redhat.com/mailman/listinfo/freeipa-users
> 

I can't speak to whether it can or cannot be done centrally in any sort
of authoritative way, might be possible there are hbac setting for su
and I can't really answer your question about suing to oracle.

-Erinn



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