class Ironment::Truster

Public Class Methods

new(options = {}) click to toggle source
# File lib/ironment/truster.rb, line 16
def initialize(options = {})
  @config = options[:config] || Config.new
end

Public Instance Methods

trust(runcom) click to toggle source
# File lib/ironment/truster.rb, line 36
def trust(runcom)
  @config[runcom.file] = runcom.sha1sum
end
untrust(runcom) click to toggle source
# File lib/ironment/truster.rb, line 40
def untrust(runcom)
  @config[runcom.file] = nil
end
validate(runcom) click to toggle source
# File lib/ironment/truster.rb, line 20
def validate(runcom)
  expected_sha1sum = @config[runcom.file]

  if expected_sha1sum.nil?
    raise NotTrusted, runcom
  end

  real_sha1sum = runcom.sha1sum

  unless expected_sha1sum == real_sha1sum
    raise Modified, runcom
  end

  true
end