Rick Matthews wrote:
> Shawn,
>   I think there continues to be lack of understanding on this 
> fast-track. Your suggestion of an umbrella
> case is a good one. I'd like to de-rail this case until that umbrella 
> has occurred.

Ok, I will write one up shortly.

Shawn.
--
> On 02/02/09 03:17, Shawn M Emery wrote:
>> Response to questions in-line:
>>
>> Gary Winiger wrote:
>>>> 4. Technical Description
>>>>     
>>>
>>>     I must say having read through this case, it is non-obvious to
>>>     me what is being proposed and how it solves the problem of delayed
>>>   
>>
>> Besides the internal and external presentations I have given on the 
>> overall project, perhaps I should file an umbrella PSARC case that 
>> outlines the three projects together and how they interact?
>>
>>>     execution.  Perhaps I missed it, what's the relationship between gssd 
>>> and               ccd?
>>>   
>>
>> For Kerberos, gssd is a client of ccd, just like any other 
>> application obtaining service tickets.
>>
>>> Is there a persistent (i.e., across reboot) credential cache such that 
>>> delayed execution jobs will run on a freshly booted system?
>>>   
>>
>> No, this is part of the future project of getting initial credentials 
>> (gic) through keytab PAM module project.
>>
>>>     To me the works "per session" mean beween the time of authentication to 
>>> the exit of that "process group".  Is there a different definition for this 
>>> case?
>>
>> No, this case is specific to delayed execution, which uses its own 
>> session identifier for processes such as cron/at or anything else 
>> that uses the gic through keytab module.  This would have a fall-back 
>> mechanism to FILE ccaches, if CCAPI failed.
>>
>>> How does this all relate to a per-user ccd?
>>>   
>>
>> See above.
>>
>>> On a SRSS server with 100s of users, will there be 100s of ccd/gssd-s?
>>
>> As described in the one-pager, the plan is not to make the CCAPI the 
>> default credential cache as to minimize impact in environments such 
>> as this.
>>
>>> When and how is the per-user cache "destroyed"?
>>>   
>>
>> kdestroy(1) or after x minutes of inactivity, afterall initialization 
>> of credentials is dynamic with cron, as the PAM module would perform 
>> a gic w/keytab during cron's setcred pass.  This has an advantage of 
>> not having to change applications.  With the new module, you could 
>> also gic keytab at intervals by creating a simple application.
>>
>> Shawn.
>> --
>
>
> -- 
> ---------------------------------------------------------------------
> Rick Matthews                           email: Rick.Matthews at sun.com
> Sun Microsystems, Inc.                  phone:+1(651) 554-1518
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