This is a simple gem to allow authentication against a radius server

Mostly it is a duplication of authlogic_ldap, with a global replace of “ldap” with “radius”… with a few RADIUS specific bits.

This version is tested only with ruby 2.0 and Rail 3 and 4

• radiustar github.com/pjdavis/radiustar

• authlogic github.com/binarylogic/authlogic

• authlogic_ldap github.com/binarylogic/authlogic_ldap

class AddRadiusFields < ActiveRecord::Migration
  def self.up
    add_column :users, :radius_login, :string
    add_index :users, :radius_login

    change_column :users, :login, :string, :default => nil, :null => true
    change_column :users, :crypted_password, :string, :default => nil, :null => true
    change_column :users, :password_salt, :string, :default => nil, :null => true
  end

  def self.down
    remove_column :users, :radius_login

    [:login, :crypted_password, :password_salt].each do |field|
      User.all(:conditions => "#{field} is NULL").each { |user| user.update_attribute(field, "") if user.send(field).nil? }
      change_column :users, field, :string, :default => "", :null => false
    end
  end
end

 Add the gem to your environment's list of gems
     config.gem "authlogic_radius"
$ sudo rake gems:install

class UserSession < Authlogic::Session::Base
  ...
  self.radius_host = "your.radius.server"
  self.radius_shared_secret = 'super-secret' #not the same as the user password...
  #optionally
  self.radius_port = 1812
  self.radius_timeout = 2
  self.auto_register = true
  self.auto_register_domain = nil #will create user objects with :email = radius_login@auto_register_domain
  self.auto_register_method = :method_in_user_model_that_configures_new_radius_user
  ...
end