Module: SecureRandom

Defined in:
lib/puppet/util/monkey_patches.rb

Overview

Older versions of SecureRandom (e.g. in 1.8.7) don’t have the uuid method

Class Method Summary collapse

Class Method Details

.uuid ⇒ Object 



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# File 'lib/puppet/util/monkey_patches.rb', line 218

def self.uuid
  # Copied from the 1.9.1 stdlib implementation of uuid
  ary = self.random_bytes(16).unpack("NnnnnN")
  ary[2] = (ary[2] & 0x0fff) | 0x4000
  ary[3] = (ary[3] & 0x3fff) | 0x8000
  "%08x-%04x-%04x-%04x-%04x%08x" % ary
end