Class: Brakeman::CheckSessionSettings

Inherits:

BaseCheck

• Object
• SexpProcessor
• BaseCheck
• Brakeman::CheckSessionSettings

show all

Defined in:

lib/brakeman/checks/check_session_settings.rb

Overview

Constant Summary

Constant Summary

Constants inherited from BaseCheck

BaseCheck::CONFIDENCE

Constants included from Util

Util::ALL_PARAMETERS, Util::COOKIES, Util::PARAMETERS, Util::PATH_PARAMETERS, Util::QUERY_PARAMETERS, Util::REQUEST_PARAMETERS, Util::SESSION

Instance Attribute Summary

Attributes inherited from BaseCheck

#tracker, #warnings

Instance Method Summary (collapse)

• - (CheckSessionSettings) initialize(*args) constructor

  A new instance of CheckSessionSettings.

• - (Object) process_attrasgn(exp)

  Looks for ActionController::Base.session = { ... } in Rails 2.x apps.

• - (Object) process_call(exp)

  Looks for Rails3::Application.config.session_store :cookie_store, { ... } in Rails 3.x apps.

• - (Object) run_check

Methods inherited from BaseCheck

#add_result, #process_cookies, #process_default, #process_params

Methods included from Util

#array?, #call?, #camelize, #cookies?, #false?, #hash?, #hash_insert, #hash_iterate, #integer?, #number?, #params?, #pluralize, #regexp?, #result?, #set_env_defaults, #sexp?, #string?, #symbol?, #true?, #underscore

Methods included from ProcessorHelper

#class_name, #process_module

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# File 'lib/brakeman/checks/check_session_settings.rb', line 7

def initialize *args
  super

  if tracker.options[:rails3]
    @session_settings = Sexp.new(:call, Sexp.new(:colon2, Sexp.new(:const, :Rails3), :Application), :config, Sexp.new(:arglist))
  else
    @session_settings = Sexp.new(:colon2, Sexp.new(:const, :ActionController), :Base)
  end
end

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# File 'lib/brakeman/checks/check_session_settings.rb', line 31

def process_attrasgn exp
  if not tracker.options[:rails3] and exp[1] == @session_settings and exp[2] == :session=
    check_for_issues exp[3][1], "#{tracker.options[:app_path]}/config/initializers/session_store.rb"
  end
    
  exp
end

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# File 'lib/brakeman/checks/check_session_settings.rb', line 41

def process_call exp
  if tracker.options[:rails3] and exp[1] == @session_settings and exp[2] == :session_store
      check_for_issues exp[3][2], "#{tracker.options[:app_path]}/config/initializers/session_store.rb"
  end
    
  exp
end

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# File 'lib/brakeman/checks/check_session_settings.rb', line 17

def run_check
  settings = tracker.config[:rails] and
              tracker.config[:rails][:action_controller] and
              tracker.config[:rails][:action_controller][:session]

  check_for_issues settings, "#{tracker.options[:app_path]}/config/environment.rb"

  if tracker.initializers["session_store.rb"]
    process tracker.initializers["session_store.rb"]
  end
end