Class: Arpoon::Route

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/arpoon/route.rb

Defined Under Namespace

Classes: Entry

Constant Summary collapse

Flags = 
Bitmap.new(
	up:      0x0001,
	gateway: 0x0002,

	host:         0x0004,
	reinstate:    0x0008,
	dynamic:      0x0010,
	modified:     0x0020,
	mtu:          0x0040,
	window:       0x0080,
	irtt:         0x0100,
	reject:       0x0200,
	static:       0x0400,
	xresolve:     0x0800,
	no_forward:   0x1000,
	throw:        0x2000,
	no_pmt_udisc: 0x4000,

	default:     0x00010000,
	all_on_link: 0x00020000,
	addrconf:    0x00040000,

	linkrt:      0x00100000,
	no_next_hop: 0x00200000,

	cache:  0x01000000,
	flow:   0x02000000,
	policy: 0x0400000
)

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Route

Returns a new instance of Route.



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# File 'lib/arpoon/route.rb', line 96

def initialize
	@entries = []

	File.open('/proc/net/route', 'r').each_line {|line|
		next if line.start_with? 'Iface'

		@entries << Entry.new(*line.split(/\s+/))
	}
end

Instance Method Details

#each(device = nil) ⇒ Object 



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# File 'lib/arpoon/route.rb', line 106

def each (device = nil)
	return enum_for :each, device unless block_given?

	@entries.each {|entry|
		yield entry if !device || device.to_s == entry.device
	}

	self
end

#gateway_for(device) ⇒ Object 



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# File 'lib/arpoon/route.rb', line 116

def gateway_for (device)
	each(device) {|entry|
		return entry.gateway if entry.gateway?
	}

	nil
end