Class: RuboCop::Cop::Homebrew::IORead Private

Inherits:
Base
  • Object
show all
Defined in:
rubocops/io_read.rb

Overview

This class is part of a private API. This class may only be used in the Homebrew/brew repository. Third parties should avoid using this class if possible, as it may be removed or changed without warning.

This cop restricts usage of IO.read functions for security reasons.

Constant Summary collapse

MSG =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

"The use of `IO.%<method>s` is a security risk."
RESTRICT_ON_SEND =

This constant is part of a private API. This constant may only be used in the Homebrew/brew repository. Third parties should avoid using this constant if possible, as it may be removed or changed without warning. 

[:read, :readlines].freeze

Instance Method Summary collapse

Instance Method Details

#on_send(node) ⇒ void

This method is part of a private API. This method may only be used in the Homebrew/brew repository. Third parties should avoid using this method if possible, as it may be removed or changed without warning.

This method returns an undefined value.

Parameters:

  • node (RuboCop::AST::SendNode) 


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# File 'rubocops/io_read.rb', line 14

def on_send(node)
  return if node.receiver != s(:const, nil, :IO)
  return if safe?(node.arguments.first)

  add_offense(node, message: format(MSG, method: node.method_name))
end