module Cornflake::MacAddress
Constants
- RE
Public Class Methods
find()
click to toggle source
# File lib/cornflake/mac.rb, line 7 def self.find cmds = '/sbin/ifconfig', '/bin/ifconfig', 'ifconfig', 'cat /sys/class/net/*/address' cmds.each do |cmd| mac = parse_mac_output(`#{cmd}`) return mac if mac end # Not found; randomize a mac address SecureRandom.hex(6).scan(/.{2}/).join(':') end
Private Class Methods
parse_mac_output(output)
click to toggle source
# File lib/cornflake/mac.rb, line 20 def self.parse_mac_output(output) output.split(/\n/).each do |line| mac = line[RE] return mac.strip if mac end end