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network.rb
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# # Author:: James Gartrell (<jgartrel@gmail.com>) # Copyright:: Copyright (c) 2008 Opscode, Inc. # License:: Apache License, Version 2.0 # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # provides "network" require 'ruby-wmi' def encaps_lookup(encap) return "Ethernet" if encap.eql?("Ethernet 802.3") encap end iface = Mash.new iface_config = Mash.new iface_instance = Mash.new # http://msdn.microsoft.com/en-us/library/windows/desktop/aa394217%28v=vs.85%29.aspx adapters = WMI::Win32_NetworkAdapterConfiguration.find(:all) adapters.each do |adapter| i = adapter.Index iface_config[i] = Mash.new adapter.properties_.each do |p| iface_config[i][p.name.wmi_underscore.to_sym] = adapter.invoke(p.name) end end # http://msdn.microsoft.com/en-us/library/windows/desktop/aa394216(v=vs.85).aspx adapters = WMI::Win32_NetworkAdapter.find(:all) adapters.each do |adapter| i = adapter.Index iface_instance[i] = Mash.new adapter.properties_.each do |p| iface_instance[i][p.name.wmi_underscore.to_sym] = adapter.invoke(p.name) end end iface_instance.keys.each do |i| if iface_config[i][:ip_enabled] and iface_instance[i][:net_connection_id] cint = sprintf("0x%x", iface_instance[i][:interface_index] ? iface_instance[i][:interface_index] : iface_instance[i][:index] ).downcase iface[cint] = Mash.new iface[cint][:configuration] = iface_config[i] iface[cint][:instance] = iface_instance[i] iface[cint][:counters] = Mash.new iface[cint][:addresses] = Mash.new iface[cint][:configuration][:ip_address].each_index do |i| ip = iface[cint][:configuration][:ip_address][i] _ip = IPAddress("#{ip}/#{iface[cint][:configuration][:ip_subnet][i]}") iface[cint][:addresses][ip] = Mash.new( :prefixlen => _ip.prefix ) if _ip.ipv6? # inet6 address iface[cint][:addresses][ip][:family] = "inet6" iface[cint][:addresses][ip][:scope] = "Link" if ip =~ /^fe80/i else # should be an inet4 address iface[cint][:addresses][ip][:netmask] = _ip.netmask.to_s if iface[cint][:configuration][:ip_use_zero_broadcast] iface[cint][:addresses][ip][:broadcast] = _ip.network.to_s else iface[cint][:addresses][ip][:broadcast] = _ip.broadcast.to_s end iface[cint][:addresses][ip][:family] = "inet" end end # Apparently you can have more than one mac_address? Odd. [iface[cint][:configuration][:mac_address]].flatten.each do |mac_addr| iface[cint][:addresses][mac_addr] = { "family" => "lladdr" } end iface[cint][:mtu] = iface[cint][:configuration][:mtu] iface[cint][:type] = iface[cint][:instance][:adapter_type] iface[cint][:arp] = {} iface[cint][:encapsulation] = encaps_lookup(iface[cint][:instance][:adapter_type]) if iface[cint][:configuration][:default_ip_gateway] != nil and iface[cint][:configuration][:default_ip_gateway].size > 0 network[:default_gateway] = iface[cint][:configuration][:default_ip_gateway].first network[:default_interface] = cint end end end cint=nil status, stdout, stderr = run_command(:command => "arp -a") if status == 0 stdout.split("\n").each do |line| if line =~ /^Interface:\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+[-]+\s+(0x\S+)/ cint = $2.downcase end next unless iface[cint] if line =~ /^\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s+([a-fA-F0-9\:-]+)/ iface[cint][:arp][$1] = $2.gsub("-",":").downcase end end end network["interfaces"] = iface