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netlinkrb/examples/add_vlan.rb

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LIBDIR = File.expand_path(File.join(File.dirname(__FILE__), '..', 'lib'))
$LOAD_PATH.unshift LIBDIR
require 'netlink/route'
require 'pp'
nl = Netlink::Route::Socket.new
puts "\n*** Before adding VLAN"
pp nl.if.select { |lnk| lnk.kind?("vlan") }
puts "\n*** After adding VLAN on lo"
begin
nl.if.add_link(:link=>"lo",
:linkinfo=>Netlink::LinkInfo.new(
:kind=>"vlan", :data=>Netlink::VlanInfo.new(
:id=>1234, #:flags => Netlink::VlanFlags.new(:flags=>Netlink::VLAN_FLAG_LOOSE_BINDING, :mask=>0xffffffff)
)))
rescue Errno::EEXIST
puts "Already present"
end
pp nl.if.select { |lnk| lnk.kind?("vlan") }
puts "\n*** After deleting VLANs from lo"
nl.if.each do |lnk|
if lnk.kind?('vlan') && nl.if.name(lnk.link) == 'lo'
nl.if.delete_link(lnk.index)
end
end
pp nl.if.select { |lnk| lnk.kind?("vlan") }