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Wireshark-dev: Re: [Wireshark-dev] LUA dissector: server port is 400-port range

From: "Maynard, Chris" <Christopher.Maynard@xxxxxxx>
Date: Wed, 2 Nov 2016 13:59:39 +0000

You could try:  tcp_port_table:add(“8000-8399”, mgi_dissector)

- Chris

 

 

From: wireshark-dev-bounces@xxxxxxxxxxxxx [mailto:wireshark-dev-bounces@xxxxxxxxxxxxx] On Behalf Of Jerry White
Sent: Tuesday, November 1, 2016 11:07 PM
To: Developer support list for Wireshark <wireshark-dev@xxxxxxxxxxxxx>
Subject: [Wireshark-dev] LUA dissector: server port is 400-port range

 

I'm writing a dissector for an application that can use any tcp port between 8000-8399. I've been doing multiple port dissection with the following code, but it seems unmanageable for 400 ports.

 

local tcp_port_table = DissectorTable.get("tcp.port")

local mgi_dissector = tcp_port_table:get_dissector(6110) -- this port should be the same as above

for i,port in ipairs{6111,6112,6113,6114,6115,6150,6151,6152,6153,6154,6155} do

        tcp_port_table:add(port,mgi_dissector)

end

 

Any help appreciated.

Jerry

 

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