57 lines
1.5 KiB
Ruby
57 lines
1.5 KiB
Ruby
require 'netlink/nlsocket'
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require 'netlink/message'
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module Netlink
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# This is the high-level API using a NETLINK_ROUTE protocol socket
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class RTSocket < NLSocket
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def initialize(opt={})
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super(opt.merge(:protocol => Netlink::NETLINK_ROUTE))
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end
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# List links. Returns an array of Netlink::Link objects
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def link_list(opt)
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send_request RTM_GETLINK, Link.new(opt),
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NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
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receive_until_done
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end
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# List routes. Returns an array of Netlink::Route objects
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# res = nl.routes(:family => Socket::AF_INET)
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# #=> [..., ...]
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def route_list(opt)
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send_request RTM_GETROUTE, Route.new(opt),
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NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
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receive_until_done
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end
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def addr_list(opt)
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send_request RTM_GETADDR, Addr.new(opt),
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NLM_F_ROOT | NLM_F_MATCH | NLM_F_REQUEST
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receive_until_done
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end
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# Add a route
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# nl.add_route(:family => Socket::AF_INET, ...)
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def route_add(r)
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send_request RTM_NEWROUTE, Route.new(r)
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# Do we get any success/fail?
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end
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# Delete a route
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def route_delete(r)
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send_request RTM_DELROUTE, Route.new(r)
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end
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end
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end
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if __FILE__ == $0
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require 'pp'
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nl = Netlink::RTSocket.new
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puts "*** routes ***"
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pp nl.route_list(:family => Socket::AF_INET)
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puts "*** links ***"
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pp nl.link_list(:family => Socket::AF_INET)
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puts "*** addrs ***"
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pp nl.addr_list(:family => Socket::AF_INET)
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end
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