$Module drupal7 3 Drupal 7 VMOD Drupal 7 Varnish vmod; provides Drupal-related functions within Varnish. $Init init_function $Function STRING session_name(STRING, STRING) Prototype :: session_name(STRING host, STRING base_path) Return value STRING Description Return the session name Drupal 7 would compute for host and base_path. Example :: set resp.http.X-Session-Name = drupal7.session_name("foo.com", "/bar");