Class: RuboCop::Cop::FormulaAudit::Files Private

Inherits:
RuboCop::Cop::FormulaCop show all
Defined in:
Library/Homebrew/rubocops/files.rb

Overview

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

This cop makes sure that a formula's file permissions are correct.

Instance Attribute Summary

Attributes inherited from RuboCop::Cop::FormulaCop

#file_path

Instance Method Summary collapse

Methods inherited from RuboCop::Cop::FormulaCop

#audit_comments, #audit_urls, #block_size, #caveats_strings, #check_precedence, #class_name, #component_precedes?, #depends_on?, #depends_on_name_type?, #end_column, #expression_negated?, #find_all_blocks, #find_block, #find_blocks, #find_const, #find_every_func_call_by_name, #find_every_method_call_by_name, #find_instance_call, #find_instance_method_call, #find_method_calls_by_name, #find_method_def, #find_method_with_args, #find_node_method_by_name, #find_strings, #format_component, #formula_tap, #get_checksum_node, #method_called?, #method_called_ever?, #method_called_in_block?, #method_name, #node_equals?, #offending_node, #on_class, #parameters, #parameters_passed?, #size, #versioned_formula?

Methods included from HelperFunctions

#line_number, #line_start_column, #problem, #regex_match_group, #source_buffer, #start_column, #string_content

Instance Method Details

#audit_formula(node, _class_node, _parent_class_node, _body_node) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 


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# File 'Library/Homebrew/rubocops/files.rb', line 13

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