Class: TCWrapper::FilterU32

Inherits:

Filter

• Object
• Wrapper
• Filter
• TCWrapper::FilterU32

show all

Defined in:

lib/distem/wrapper/tc/filteru32.rb

Constant Summary

TYPE =

"u32"

U32_MATCH =

"match"

U32T_U8 =

"u8"

U32T_U32 =

"u32"

U32T_IP =

"ip"

U32M_IP_DST =

"ip dst"

U32M_IP_SRC =

"ip src"

U32M_U32 =

"u32"

Constants inherited from Filter

TCWrapper::Filter::WTYPE

Constants inherited from Wrapper

Wrapper::CMDBIN

Instance Attribute Summary

Attributes inherited from Filter

#id, #parentid

Instance Method Summary (collapse)

• - (Object) add_match_ip_dst(ip)
• - (Object) add_match_ip_src(ip)
• - (Object) add_match_u32(value, mask)
• - (FilterU32) initialize(iface, parent, dest, protocol = Protocol::IP, prio = 0, params = Hash.new) constructor

  A new instance of FilterU32.

• - (Object) parse_params

  params such as: { FilterU32::U32T_IP => [“ip protocol 6 0xff”, “ip sport 80 0xffff”], FilterU32::U32T_U32 => [“0x48545450 0xffffffff at 52”] }.

Methods inherited from Filter

#add_filter_param, #get_cmd, #get_filter_params

Methods inherited from Wrapper

#add_param, #get_cmd, #get_params

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# File 'lib/distem/wrapper/tc/filteru32.rb', line 17

def initialize(iface,parent,dest,protocol=Protocol::IP,prio=0,params=Hash.new)
  super(iface,parent,dest,protocol,prio,TYPE,params)
  parse_params
end

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# File 'lib/distem/wrapper/tc/filteru32.rb', line 43

def add_match_ip_dst(ip)
  add_filter_param(U32_MATCH,U32M_IP_DST + " " + ip)
  return self
end

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# File 'lib/distem/wrapper/tc/filteru32.rb', line 48

def add_match_ip_src(ip)
  add_filter_param(U32_MATCH,U32M_IP_SRC + " " + ip)
  return self
end

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# File 'lib/distem/wrapper/tc/filteru32.rb', line 38

def add_match_u32(value,mask)
  add_filter_param(U32_MATCH,U32M_U32 + " " + value + " " + mask)
  return self
end

FilterU32::U32T_IP => ["ip protocol 6 0xff", "ip sport 80 0xffff"],
FilterU32::U32T_U32 => ["0x48545450 0xffffffff at 52"]

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# File 'lib/distem/wrapper/tc/filteru32.rb', line 27

def parse_params
  oldparams = @params.dup
  @params.clear

  oldparams.each do |name,values|
    values.each do |value|
      add_param(name,value)
    end
  end
end