I don't know exactly how far BASE_CUSTOM goes back, but it is for "custom" display of a field. But if there are enough fields with the same "custom" formatting, it's probably time to make it a field type (or add BASE_ type)
-----Original Message-----
From: Richard Sharpe <realrichardsharpe@xxxxxxxxx>
To: Developer support list for Wireshark <wireshark-dev@xxxxxxxxxxxxx>
Sent: Sat, Aug 19, 2017 10:16 am
Subject: Re: [Wireshark-dev] Making oui_base_custom available more generally
On Sat, Aug 19, 2017 at 5:19 AM, Michael Mann via Wireshark-dev
<wireshark-
dev@xxxxxxxxxxxxx> wrote:
> If you're talking about oui_base_custom(), I think the better idea would be
> to create a field type (FT_OUI) for it.
This is an idea I like. However, how far back does BASE_CUSTOM go?
> -----Original Message-----
> From: Roland Knall <
rknall@xxxxxxxxx>
> To: Developer support list for Wireshark <wireshark-
dev@xxxxxxxxxxxxx>
> Sent: Sat, Aug 19, 2017 7:16 am
> Subject: Re: [Wireshark-dev] Making oui_base_custom available more generally
>
> Which OUI are we talking about? Generally speaking, a wsutil/oui_handler.?
> could be useful, as for instance, openSAFETY uses OUI-24 as well. So it
> could be made the case, to move the OUI handling outside of the dissector
> and into a generic wsutil or epan structure.
>
> cheers,
> Roland
>
> On Sat, Aug 19, 2017 at 1:04 PM, Dario Lombardo
> <
dario.lombardo.ml@xxxxxxxxx> wrote:
>
> I don't think that's enough. The linker should be able to resolve the symbol
> this way, but the compiler shouldn't. Then you'd have to declare it extern.
> But the right thing to do is to create a .h file that holds the public
> declaration of the .c file, and include it. This is a best practice
> generally speaking, and it's whas is done in wireshark as well. Have a look
> at packet-dns.c/h that do what you think. Moreover, there is already a file
> packet-ieee80211.h: that should be the place.
> Cheers,
> Dario.
>
> On Sat, Aug 19, 2017 at 4:14 AM, Richard Sharpe
> <
realrichardsharpe@xxxxxxxxx> wrote:
>
> Hi folks,
>
> I have a need to deal with OUIs in a dissector I am writing and find
> that it is defined as static void in packet_ieee80211.c.
>
> Should I simply remove static from that declaration, or should we
> promote it to some other file to make it generally available?
>
> --
> Regards,
> Richard Sharpe
> (何以解憂？唯有杜康。--曹操)
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--
Regards,
Richard Sharpe
(何以解憂？唯有杜康。--曹操)
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