Method: Macker#lookup

Defined in:
lib/macker.rb

#lookup(mac, opts = {}) ⇒ Address

Lookup for a vendor with given MAC address.

Examples:

lookup('00:04:A9:6D:B8:AC')
lookup(20022409388)

Parameters:

  • mac (Address, Integer, String) —

    MAC address

  • opts (Hash) (defaults to: {}) —

    options for the method

Returns:

  • (Address) —

    MAC address with vendor data



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# File 'lib/macker.rb', line 68

def lookup(mac, opts = {})
  lapsed!
  data = prefix_table[Address.new(mac).prefix]
  if data.nil?
    opts[:raising] ? raise(NotFoundOuiVendor, "OUI not found for MAC: #{mac}") : (return nil)
  end
  Address.new(mac, data)
end