diff --git a/domain.module b/domain.module
old mode 100644
new mode 100755
index 54c1a3a..a56b56f
--- a/domain.module
+++ b/domain.module
@@ -3038,6 +3038,9 @@ function domain_lookup_simple($name, $reset = FALSE) {
     return array();
   }
 
+  require_once 'includes/module.inc';
+  drupal_alter('domain_lookup_name', $name);
+
   if ($reset || !isset($cache[$name])) {
     // Lookup the given domain name against our allowed hosts record.
     $domain = db_query("SELECT domain_id, subdomain, sitename FROM {domain} WHERE subdomain = :subdomain", array(':subdomain' => $name))->fetchAssoc();
@@ -4236,7 +4239,9 @@ function domain_default_node_access_settings($type) {
     // Assign the currently active domain.
     $settings = array(0 => 'DOMAIN_ACTIVE');
     // And publish to all domains when rule allows it.
-    if (DOMAIN_INSTALL_RULE) {
+    $rule_variable = variable_get('domain_install_rule');
+    $rule = isset($rule_variable) ? $rule_variable : DOMAIN_INSTALL_RULE;
+    if ($rule) {
       $settings[] = 'DOMAIN_ALL';
     }
   }