Class: PacketFu::Write

Inherits:
Object
  • Object
show all
Defined in:
lib/packetfu/pcap.rb

Overview

Write is largely deprecated. It was current in PacketFu 0.2.0, but isn’t all that useful in 0.3.0 and beyond. Expect it to go away completely by version 1.0, as working with PacketFu::PcapFile directly is generally going to be more rewarding.

Class Method Summary collapse

Class Method Details

.append(args = {}) ⇒ Object

Shorthand method for appending to a file. Also shouldn’t use.



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# File 'lib/packetfu/pcap.rb', line 601

def append(args={})
  array_to_file(args.merge(:append => true))
end

.array_to_file(args = {}) ⇒ Object Also known as: a2f

array_to_file is a largely deprecated function for writing arrays of pcaps to a file. Use PcapFile#array_to_file instead.



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# File 'lib/packetfu/pcap.rb', line 572

def array_to_file(args={})
  filename = args[:filename] || args[:file] || args[:out] || :nowrite
  arr = args[:arr] || args[:array] || []
  ts = args[:ts] || args[:timestamp] || args[:time_stamp] || Time.now.to_f
  ts_inc = args[:ts_inc] || args[:timestamp_increment] || args[:time_stamp_increment]
  byte_order = args[:byte_order] || args[:byteorder] || args[:endian] || args[:endianness] || :little
  append = args[:append]
  Read.set_byte_order(byte_order) if [:big, :little].include? byte_order
  pf = PcapFile.new
  pf.array_to_file(:endian => PacketFu.instance_variable_get(:@byte_order),
                   :arr => arr,
                   :ts => ts,
                   :ts_inc => ts_inc)
  if filename && filename != :nowrite
    if append
      pf.append(filename)
    else
      pf.write(filename)
    end
    return [filename,pf.to_s.size,arr.size,ts,ts_inc]
  else
    return [nil,pf.to_s.size,arr.size,ts,ts_inc]
  end

end

.format_packets(args = {}) ⇒ Object

format_packets: Pretty much totally deprecated.



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# File 'lib/packetfu/pcap.rb', line 559

def format_packets(args={})
  arr = args[:arr] || args[:array] || []
  ts = args[:ts] || args[:timestamp] || Time.now.to_i
  ts_inc = args[:ts_inc] || args[:timestamp_increment]
  pkts = PcapFile.new.array_to_file(:endian => PacketFu.instance_variable_get(:@byte_order),
                                    :arr => arr,
                                    :ts => ts,
                                    :ts_inc => ts_inc)
  pkts.body
end