Method: Jamf::Utility#os_ok?

Defined in:
lib/jamf/utility.rb

#os_ok?(requirement, os_to_check = nil) ⇒ Boolean

Scripts and packages can have OS limitations. This method tests a given OS, against a requirement list to see if the requirement is met.

Parameters:

  • requirement (String, Array) —

    The os requirement list, a comma-seprated string or array of strings of allows OSes. e.g. 10.7, 10.8.5 or 10.9.x

  • processor (String) —

    the os to check, defaults to the os of the current machine.

Returns:

  • (Boolean) —

    can this pkg be installed with the processor given?



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# File 'lib/jamf/utility.rb', line 252

def os_ok?(requirement, os_to_check = nil)
  return true if requirement.to_s =~ /none/i
  return true if requirement.to_s == 'n'

  requirement = JSS.to_s_and_a(requirement)[:arrayform]
  return true if requirement.empty?

  os_to_check ||= `/usr/bin/sw_vers -productVersion`.chomp

  # convert the requirement array into an array of regexps.
  # examples:
  #   "10.8.5" becomes  /^10\.8\.5$/
  #   "10.8" becomes /^10.8(.0)?$/
  #   "10.8.x" /^10\.8\.?\d*$/
  req_regexps = requirement.map do |r|
    if r.end_with?('.x')
      /^#{r.chomp('.x').gsub('.', '\.')}(\.?\d*)*$/

    elsif r =~ /^\d+\.\d+$/
      /^#{r.gsub('.', '\.')}(.0)?$/

    else
      /^#{r.gsub('.', '\.')}$/
    end
  end

  req_regexps.each { |re| return true if os_to_check =~ re }
  false
end