Wireshark · Wireshark-dev: Re: [Wireshark-dev] Lua dissector question

[Juanjo Martin Carrascosa <juanjo@xxxxxxx>]

Wonderful. It works. Thanks Graham!

On Thu, Feb 13, 2020 at 6:07 PM Graham Bloice <graham.bloice@xxxxxxxxxxxxx> wrote:

On Thu, 13 Feb 2020 at 16:54, Juanjo Martin Carrascosa <juanjo@xxxxxxx> wrote:

Hi dev team,

I am writing a Lua dissector. The 4 bytes in my packet encode a little endian uint32. But the following lines decode it as big endian:

local device_status      = ProtoField.new   ("Device Status", "status.device_status", ftypes.UINT32)

...

tree:add(device_status, tvbuf:range(4,4))

How can I fix this?

Regards,

Juanjo Martin

The endianess is set when adding it to the tree, e.g. tree:add_le(...)  

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Graham Bloice

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Juanjo Martin

Principal Application Engineer

EMEA Services Lead @ Professional Services Group

Office: +34 958 27 88 62

juanjo@xxxxxxx

www.rti.com