Hi,
I think you could create an enhancement request in the bugtracker
about making private_data accessible via Lua API. (Patches are
welcome! ;-))
That way you would not have to deal with the internal changes of the Lua
plugin.
Cheers,
Balint
2008. 12. 9, kedd keltezéssel 17.46-kor yami ezt írta:
> Hi dev,
>
> Here is my story: my C dissector stores some information in
> pinfo->private_data, then it calls my lua dissector. I also wrote a C
> dynamic library which can be called by lua dissector, so that lua
> dissector can extract information from pinfo->private_data. The whole
> process can be ilustrated by:
>
> C dissector ---calls---> lua dissector
> ----loadlib---> C function extract data from pinfo->private_data
> ----return-data----> lua dissector
>
> Unfortunately the definition of Pinfo in epan/wslua/wslua.h was
> changed from rev. 25844 to rev. 25845 [1]. Due to this change, my code
> make wireshark crash.
>
> My question is: how can we prevent this kind of thing in the futhure?
> By adding a function (or macro) like this (?)
>
> packet_info* wslua_pinfo(Pinfo pinfo)
> {
> return pinfo->ws_pinfo;
> }
>
> Thanks!
>
> ----
>
> [1] See bug 2453:
> https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=2453
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