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2020-04-18 15:44:24 +01:00
# frozen_string_literal: true
require "rubocops/extend/formula"
module RuboCop
module Cop
module FormulaAudit
class Files < FormulaCop
def audit_formula(node, _class_node, _parent_class_node, _body_node)
return unless file_path
offending_node(node)
actual_mode = File.stat(file_path).mode
# Check that the file is world-readable.
if actual_mode & 0444 != 0444
problem format("Incorrect file permissions (%03<actual>o): chmod %<wanted>s %<path>s",
actual: actual_mode & 0777,
wanted: "+r",
path: file_path)
end
# Check that the file is user-writeable.
if actual_mode & 0200 != 0200
problem format("Incorrect file permissions (%03<actual>o): chmod %<wanted>s %<path>s",
actual: actual_mode & 0777,
wanted: "u+w",
path: file_path)
end
# Check that the file is *not* other-writeable.
return if actual_mode & 0002 != 002
problem format("Incorrect file permissions (%03<actual>o): chmod %<wanted>s %<path>s",
actual: actual_mode & 0777,
wanted: "o-w",
path: file_path)
end
end
end
end
end