Puppet Function: is_mac_address

Defined in:
lib/puppet/parser/functions/is_mac_address.rb
Function type:
Ruby 3.x API

Overview

is_mac_address() ⇒ Any

Returns true if the string passed to this function is a valid mac address.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/is_mac_address.rb', line 5

newfunction(:is_mac_address, :type => :rvalue, :doc => <<-DOC
  Returns true if the string passed to this function is a valid mac address.
  DOC
           ) do |arguments|

  if arguments.size != 1
    raise(Puppet::ParseError, "is_mac_address(): Wrong number of arguments given #{arguments.size} for 1")
  end

  mac = arguments[0]

  return true if %r{^[a-f0-9]{1,2}(:[a-f0-9]{1,2}){5}$}i =~ mac
  return false
end