Selective Acknowlegment OK option.
# File lib/packetfu/protos/tcp/option.rb, line 185 def initialize(args={}) super( args.merge(:kind => 4, :optlen => 2) ) end
SACKOK options with sizes other than 2 are malformed.
# File lib/packetfu/protos/tcp/option.rb, line 193 def decode if self[:optlen].to_i == 2 "SACKOK" else "SACKOK-bad:#{self[:value]}" end end