[Olsr-dev] Olsrd v0.9.5 and plugin jsoninfo

[Ferry Huberts]

It all works for me, on Linux with glibc

I really need a backtrace to be able determine what is going on.
Run olsrd under gdb please to generate a backtrace.

On 22/12/16 09:47, (spam-protected) wrote:
> I have check similar txtinfo plugin use telnet command and when I have
> request /rou and /lin all information were showed and OLSRD process
> not crash
>
> 2016-12-22 9:44 GMT+01:00  <(spam-protected)>:
>> Hi
>>
>> I know this information about scripts from changelog but I have tray
>> get manually information from jsonplugin use simple unix command
>>
>> echo /routes | nc 127.0.0.0.1 9090
>>
>> where 9090 is port for jsonplugin and when I have ask plugin jsoninfo
>> about 'routes' OLSRD process crash
>>
>> I can do similar use telnet command:
>>
>> telnet 127.0.0.1 9090
>>
>> and when next send command /mid all information is showed but when I
>> have send command in telnet session /routes main OLSRD process crash
>>
>> If I send bad command to jsoninfo I have proper info about invalid requests :
>> telnet 127.0.0.1 9090
>> /lin
>> HTTP/1.1 404 Not Found
>> Date: Thu, 22 Dec 2016 08:39:05 GMT
>> Server: OLSRD JSONINFO
>> Connection: close
>> Content-Type: application/vnd.api+json
>> Access-Control-Allow-Origin: *
>> Access-Control-Allow-Methods: GET, POST, OPTIONS
>> Access-Control-Allow-Headers: Accept, Origin, X-Requested-With
>> Access-Control-Max-Age: 1728000
>> Content-Length: 0
>> Cache-Control: no-cache
>>
>> When I have send correct request like /mid I receive all iformation:
>>
>> telnet 127.0.0.1 9090
>> /mid
>> HTTP/1.1 200 OK
>> Date: Thu, 22 Dec 2016 08:41:24 GMT
>> Server: OLSRD JSONINFO
>> Connection: close
>> Content-Type: application/vnd.api+json
>> Access-Control-Allow-Origin: *
>> Access-Control-Allow-Methods: GET, POST, OPTIONS
>> Access-Control-Allow-Headers: Accept, Origin, X-Requested-With
>> Access-Control-Max-Age: 1728000
>> Content-Length: 465
>> Cache-Control: no-cache
>>
>> {"pid": 27325,"systemTime":
>> .....
>>
>>
>> but when I have try use /links or /routes not inforation and OLSRD
>> stop working and it lis look like crash process because I must again
>> restart olsrd
>>
>> telnet 127.0.0.1 9090
>> /links
>> Connection closed by foreign host
>>
>>
>>
>>
>>
>> 2016-12-22 9:18 GMT+01:00 Ferry Huberts <(spam-protected)>:
>>>
>>>
>>> On 22/12/16 09:10, (spam-protected) wrote:
>>>> After success compile olsrd 0.9.5 I have update package on my openwrt router
>>>> I have use plug-in jsoninfo to get information 'links' and 'routes'
>>>> use following command:
>>>>
>>>> echo /links | nc 127.0.0.1 9090
>>>>
>>>> Now after upgrade to v0.9.5 plugin jsoninfo crash olsrd when I have
>>>
>>> Please provide your commands and the backtrace.
>>>
>>> Also - from the changelog - read this:
>>>
>>> Note: The txtinfo and jsoninfo plugins were 'merged' to use a common
>>>       codebase for receiving requests and dispatching replies. Also,
>>>       these plugins were subjected to review and fixes. As a result:
>>>       - request handling has become much stricter, e.g. a txtinfo
>>>         request '/links' will no longer work since the correct request is
>>>         (and has always been) '/lin'.
>>>       - some fixes change the format and/or content of txtinfo and/or
>>>         jsoninfo output. An example is the txtinfo output of the request
>>>         '/mid' when 'vtime' is enabled on txtinfo; this has been broken
>>>         since the end of 2009 (c555a44).
>>>       - invalid requests will return HTTP error status code
>>>         "Not Found" (404) when HTTP headers are enabled, and report
>>>         an error in the output when they are not enabled.
>>>       - requests without output will return HTTP error status code
>>>         "No Content" (204) when HTTP headers are enabled, and report
>>>         an error in the output when they are not enabled.
>>>
>>>       It is VERY strongly advised to check your scripts and applications
>>>       interfacing with olsrd txtinfo and/or jsoninfo before switching
>>>       to this version of olsrd.
>>>
>>>
>>>> use check following
>>>> parameters
>>>>
>>>> links
>>>> routes
>>>> topology
>>>> interfaces
>>>>
>>>> when I have check following parameters
>>>>
>>>> hna
>>>> gateways
>>>> mid
>>>> neighbors
>>>> 2hop
>>>> sgw
>>>>
>>>> I have information from jsoninfo and olsrd not crash
>>>>
>>>> I have check olsrd 0.9.5 compiled and running on debian all working OK
>>>> but under openwrt
>>>> crash process when I want to get information about links and routes
>>>>
>>>> Anybody have similar problems with olsrd 0.9.5 running under openwrt ????
>>>>
>>>> Regards
>>>>
>>>> Waldek
>>>>
>>>
>>> --
>>> Ferry Huberts
>>>

-- 
Ferry Huberts