(RADIATOR) hook program's variable lifetime

Hugh Irvine hugh at open.com.au
Tue Apr 11 02:33:05 CDT 2006


Hello Kaiser -

I'm not quite sure I understand what you are trying to do.

The Acct-Session-Time is only available in the accounting stop packet  
as its value is the length of time the session was up.

The Acct-Delay-Time is only ever non-zero when an accounting request  
has been re-transmitted due to a radius timeout, but it has no  
bearing on the Acct-Session-Time that is contained in the request.

You should also note that the Radiator "Timestamp" attribute that is  
added to the radius accounting requests is automatically corrected  
for any non-zero Acct-Delay-Time that is present in the request.

What exactly are you trying to do?

regards

Hugh


On 11 Apr 2006, at 11:27, kaiser wrote:

> Hi,
>
> Thanks for your reply....
>> If you mean a variable in a hook - such variables are only
>> instantiated for the duration of the execution of the hook.
>
> I think radiator should work this way...
>
> But I used to do a test :
>
> In radius.cfg:
> <Handler NAS-Port="1000">
>         PreProcessingHook file:"/etc/radiator/cost2.pl"
>
>
> In hook perl program cost.pl:
>                 $a=$p->get_attr('Acct-Delay-Time') if
> $p->get_attr('Acct-Delay-Time') gt 0;
>                 $b=$p->get_attr('Acct-Session-Time') if
> $p->get_attr('Acct-Session-Time') gt 0;
>
>
> We find Acc-Delay-time only be sent from our radius client when server
> service is connected.
>
> When accounting stop packet arrived, we can get Acct-Session-Time
> But we feel strange that in our perl code ( I believe it is not a  
> correct
> way), we can keep Acct-Delay-Time's value in $a when stop  
> accounting arrived
> .
> We can't get Acct-Delay-Time in stop accounting, we only can see
> Acct-Delay-Time in pervious accounting packet.
>
> Can you confirm the method we write the code here ?
>
>
> best regard
> kaiser
>
>
> ----- Original Message -----
> From: "Hugh Irvine" <hugh at open.com.au>
> To: "kaiser" <kaiser at gentrice.net>
> Cc: <radiator at open.com.au>
> Sent: Tuesday, April 11, 2006 8:10 AM
> Subject: Re: (RADIATOR) hook program's variable lifetime
>
>
>>
>> Hello Kaiser -
>>
>> I don't understand your question, sorry.
>>
>> The Acct-Session-Id is generated by the NAS equipment according to
>> whatever algorithm it has in its internal code.
>>
>> I would expect that the same Acct-Session-Id could be seen multiple
>> times (ie. it will not be unique).
>>
>> If you mean a variable in a hook - such variables are only
>> instantiated for the duration of the execution of the hook.
>>
>> hope that helps
>>
>> regards
>>
>> Hugh
>>
>>
>> On 10 Apr 2006, at 21:55, kaiser wrote:
>>
>>> Hi,
>>>
>>> We use hook prel program for external job, it works fine...
>>> But I personal feel something unclear:
>>> Perl program seems could keeps variable value in differnt
>>> accounting request with the same Acct-Session-Id
>>> Is it real ?
>>>
>>> best regard
>>> kaiser
>>>
>>>
>>>
>>
>>
>> NB:
>>
>> Have you read the reference manual ("doc/ref.html")?
>> Have you searched the mailing list archive (www.open.com.au/archives/
>> radiator)?
>> Have you had a quick look on Google (www.google.com)?
>> Have you included a copy of your configuration file (no secrets),
>> together with a trace 4 debug showing what is happening?
>>
>> -- 
>> Radiator: the most portable, flexible and configurable RADIUS server
>> anywhere. Available on *NIX, *BSD, Windows, MacOS X.
>> -
>> Nets: internetwork inventory and management - graphical, extensible,
>> flexible with hardware, software, platform and database independence.
>> -
>> CATool: Private Certificate Authority for Unix and Unix-like systems.
>>
>>
>> --
>> Archive at http://www.open.com.au/archives/radiator/
>> Announcements on radiator-announce at open.com.au
>> To unsubscribe, email 'majordomo at open.com.au' with
>> 'unsubscribe radiator' in the body of the message.


NB:

Have you read the reference manual ("doc/ref.html")?
Have you searched the mailing list archive (www.open.com.au/archives/ 
radiator)?
Have you had a quick look on Google (www.google.com)?
Have you included a copy of your configuration file (no secrets),
together with a trace 4 debug showing what is happening?

-- 
Radiator: the most portable, flexible and configurable RADIUS server
anywhere. Available on *NIX, *BSD, Windows, MacOS X.
-
Nets: internetwork inventory and management - graphical, extensible,
flexible with hardware, software, platform and database independence.
-
CATool: Private Certificate Authority for Unix and Unix-like systems.


--
Archive at http://www.open.com.au/archives/radiator/
Announcements on radiator-announce at open.com.au
To unsubscribe, email 'majordomo at open.com.au' with
'unsubscribe radiator' in the body of the message.


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