Wireshark dissector for Pro DJ Link protocol
show meaning of arg tags in dissector pane
+18
-1
+18
-1
pro_dj_link.lua
+18
-1
pro_dj_link.lua
···
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[0x49535350] = "PSSI (Song Structure)",
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}
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+
local ARG_TAGS = {
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[0x00] = "none",
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[0x02] = "str",
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[0x03] = "blob",
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[0x06] = "u32",
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}
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+
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-- Table to track TCP streams that have been identified as PDJL
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local pdjl_streams = {}
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···
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if msg_len - (current - off) >= 5 and buf(current, 1):uint() == 0x14 then
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local tag_len = buf(current+1, 4):uint()
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if msg_len - (current - off) >= 5 + tag_len then
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-
msg_tree:add(f_db_tag_blob, buf(current+5, tag_len))
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local tag_item = msg_tree:add(f_db_tag_blob, buf(current+5, tag_len))
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local arg_types = {}
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for i = 0, tag_len - 1 do
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local t = buf(current+5+i, 1):uint()
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if t ~= 0 then
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table.insert(arg_types, ARG_TAGS[t] or string.format("0x%02x", t))
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end
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end
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if #arg_types > 0 then
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tag_item:set_text("Arg Types: " .. table.concat(arg_types, ", "))
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end
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current = current + 5 + tag_len
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end
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end