metasploit-framework/lib/net/dns/rr/null.rb

60 lines
1.2 KiB
Ruby

##
#
# Net::DNS::RR::NULL
#
# $Id: NULL.rb,v 1.5 2006/07/28 07:33:36 bluemonk Exp $
#
##
module Net
module DNS
class RR
#------------------------------------------------------------
# RR type NULL
#------------------------------------------------------------
class NULL < RR
attr_reader :null
private
def build_pack
@null_pack = @null
@rdlength = @null_pack.size
end
def set_type
@type = Net::DNS::RR::RRTypes.new("NULL")
end
def get_data
@null_pack
end
def get_inspect
"#@null"
end
def subclass_new_from_hash(args)
if args.has_key? :null
@null = args[:null]
else
raise RRArgumentError, ":null field is mandatory but missing"
end
end
def subclass_new_from_string(str)
@null = str.strip
end
def subclass_new_from_binary(data,offset)
@null = data[offset..offset+@rdlength]
return offset + @rdlength
end
end # class NULL
end # class RR
end # module DNS
end # module Net