Module: Rack::NeverLocal::RemoveLocalHost

Defined in:
lib/rack/neverlocal/remove_local_host.rb

Class Method Summary collapse

Class Method Details

.detect_localhost(env) ⇒ Object 



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# File 'lib/rack/neverlocal/remove_local_host.rb', line 15

def detect_localhost(env)
  ['::1','127.0.0.1'].include? env['REMOTE_ADDR']
end

.from(env) ⇒ Object 



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# File 'lib/rack/neverlocal/remove_local_host.rb', line 6

def from(env)
  detect_localhost(env) and (transform_from('HTTP_X_REAL_IP',env) or transform_from('HTTP_X_CLUSTER_CLIENT_IP',env))
  env
end

.transform_from(key, env) ⇒ Object 



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# File 'lib/rack/neverlocal/remove_local_host.rb', line 11

def transform_from(key,env)
  env[key] and env['REMOTE_ADDR'] = env[key]
end