rlm_python works in -X, fatal signal when started using systemctl (pRet is NULL)

[Jorge Pereira]

Could you share the “radiusd -Xx” output with us?


> On 19 Nov 2021, at 13:01, Jonathan Davis <jonathan at prioritycolo.com> wrote:
> 
> Hi Jorge,
> 
> Yes, the python script I wrote works when FreeRadius is run from the console in debug, I am able to use the NAS and in the debug log I see my authenticate method being called and the results returned. When I upgraded to the latest, I messed things up I believe.
> 
> Other tasks took my attention and I haven't been able to follow up or put work towards this until today, and hope to figure it out.
> 
> Thank you,
>  Jonathan
> 
> On 2021-11-16 12:34 p.m., Jorge Pereira wrote:
>> Keep in mind to have a Python script similar to https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python3/example.py <https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python3/example.py> <https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python3/example.py <https://github.com/FreeRADIUS/freeradius-server/blob/v3.0.x/src/modules/rlm_python3/example.py>>
>> 
>> 
>>> On 13 Nov 2021, at 19:03, Jonathan Davis <jonathan at prioritycolo.com> wrote:
>>> 
>>> I have tried #'n out the func_detach, and tried return 0 following the example.py
>>> 
>>> Hadn't tried returning RLM_MODULE_OK  which is a value of 2.
>>> 
>>> Either way, I am mid-upgrade but if it persists I'll check those examples and see whats new.
>>> 
>>> Thanks
>>> 
>>> On 2021-11-13 4:03 p.m., Aren Sandersen via Freeradius-Users wrote:
>>>> This might be as simple as adding a parameter to your detach() function in
>>>> your Python code, or commenting it out the func_detach line entirely in
>>>> mods-enabled/python3:
>>>> 
>>>> See
>>>> https://github.com/FreeRADIUS/freeradius-server/commit/a6d33ebd51851a8d0c1d241fcbe32b78ffc51683
>>>> 
>>>> Which fixes a bug in the sample code.
>>>> 
>>>> Aren
>>>> 
>>>> Python 3.8.10
>>>>> Ubuntu 20.04.3 LTS
>>>>> FreeRADIUS 3.0.20
>>>>> 
>>>>> When I go to start freeradius with systemctl I get the following:
>>>>> 
>>>>> Job for freeradius.service failed because a fatal signal was delivered to
>>>>> the control process.
>>>>> 
>>>>> See "systemctl status freeradius.service" and "journalctl -xe" for details.
>>>>> 
>>>>> in journalctl -xe I find:
>>>>> 
>>>>> Nov 13 16:28:51 radius-2.tor2 freeradius[318065]:  # Skipping contents of
>>>>> 'if' as it is always 'false' --
>>>>> /etc/freeradius/3.0/sites-enabled/inner-tunnel:3>
>>>>> Nov 13 16:28:51 radius-2.tor2 freeradius[318065]: radiusd: #### Skipping
>>>>> IP addresses and Ports ####
>>>>> Nov 13 16:28:51 radius-2.tor2 freeradius[318065]: Configuration appears to
>>>>> be OK
>>>>> Nov 13 16:28:51 radius-2.tor2 freeradius[318065]: do_python_single:568,
>>>>> detach - pRet is NULL
>>>>> Nov 13 16:28:51 radius-2.tor2 freeradius[318065]: python_error_log:200,
>>>>> Exception type: <class 'TypeError'>, Exception value: detach() takes 0
>>>>> positional >
>>>>> 
>>>> -
>>>> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
>>> -
>>> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html
>> Jorge Pereira
>> jpereira at networkradius.com
>> 
>> 
>> 
>> -
>> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html <http://www.freeradius.org/list/users.html>
> 
> -
> List info/subscribe/unsubscribe? See http://www.freeradius.org/list/users.html <http://www.freeradius.org/list/users.html>
Jorge Pereira
jpereira at networkradius.com