Wireshark - 1.9 User Guide
Lua Support in Wireshark
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11.9.5.30. pinfo.ethertype
Ethernet Type Code, if this is an Ethernet packet
11.9.5.31. pinfo.fragmented
If the protocol is only a fragment
11.9.5.32. pinfo.in_error_pkt
If we're inside an error packet
11.9.5.33. pinfo.match_uint
Matched uint for calling subdissector from table
11.9.5.34. pinfo.match_string
Matched string for calling subdissector from table
11.9.6. PrivateTable
PrivateTable represents the pinfo->private_table.
11.9.6.1. privatetable:__tostring()
11.9.6.1.1. Returns
A string with all keys in the table, mostly for debugging.
11.10. Functions for writing dissectors
11.10.1. Dissector
A refererence to a dissector, used to call a dissector against a packet or a part of it.
11.10.1.1. Dissector.get(name)
Obtains a dissector reference by name
11.10.1.1.1. Arguments
name
The name of the dissector
11.10.1.1.2. Returns
The Dissector reference
11.10.1.2. dissector:call(tvb, pinfo, tree)
Calls a dissector against a given packet (or part of it)