brantkyser/gdl90dissector

Wireshark Dissector for GDL 90 Messages

gdl90dissector's Issues

Dissect Height Above Terrain Messages

Complete dissection of Height Above Terrain Messages

Dissect Uplink Data Messages

Complete the dissection of Uplink Data Messages

Dissect Traffic Report Messages

Complete the dissection of Traffic Report messages.

Lua Error: [string "gdl90Dissector.lua"]:142: attempt to call field '?' (a nil value)

Some GDL90 packets (length 70 in my testing) cause a Lua error while dissecting:

Lua Error: [string "gdl90Dissector.lua"]:142: attempt to call field '?' (a nil value)
[Expert Info (Error/Undecoded): Lua Error: [string "gdl90Dissector.lua"]:142: attempt to call field '?' (a nil value)]
[Lua Error: [string "gdl90Dissector.lua"]:142: attempt to call field '?' (a nil value)]
[Severity level: Error]
[Group: Undecoded]

Packet in question is:
0000 fc f8 ae de c3 85 b8 27 eb e9 65 33 08 00 45 00 .......'..e3..E.
0010 00 38 fa 6c 40 00 40 11 aa eb c0 a8 0a 01 c0 a8 .8.l@.@.........
0020 0a 0b 8f ee 0f a0 00 24 da a2 7e 4c 45 01 01 ff .......$..LE...
0030 e8 00 5e 01 4b ff eb 7f ff 00 0a 7f ff 14 24 00 ..^.K.........$.
0040 01 7f ff b6 7f 7e .....

Dissect Ownship Messages

Complete the dissection of Ownship messages

Dissect Ownship Geometric Altitude Messages

Complete dissection of Ownship Geometric Altitude Messages