gitlab-org--gitlab-foss/config/initializers/7_omniauth.rb

if Gitlab::LDAP::Config.enabled?
  module OmniAuth::Strategies
    server = Gitlab.config.ldap.servers.values.first
    klass = server['provider_class']
    const_set(klass, Class.new(LDAP)) unless klass == 'LDAP'
  end

  OmniauthCallbacksController.class_eval do
    server = Gitlab.config.ldap.servers.values.first
    alias_method server['provider_name'], :ldap
  end
end