Class: Rethtool::LinkStatus

Inherits:
Object
  • Object
show all
Defined in:
lib/rethtool/link_status.rb

Overview

Retrieve the current link status of an interface.

Usage is very simple:

LinkStatus.new("eth0").up?

or

LinkStatus.new("eth0").down?

Instance Method Summary collapse

Constructor Details

#initialize(interface) ⇒ LinkStatus

Returns a new instance of LinkStatus.



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# File 'lib/rethtool/link_status.rb', line 15

def initialize(interface)
	cmd = Rethtool::EthtoolValue.new
	cmd.cmd = Rethtool::ETHTOOL_CMD_GSET
	
	@status = Rethtool.ioctl(interface, cmd).value
end

Instance Method Details

#down? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rethtool/link_status.rb', line 22

def down?
	@status == 0
end

#up? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/rethtool/link_status.rb', line 26

def up?
	!down?
end