Index: robotstxt.module
===================================================================
RCS file: /cvs/drupal/contributions/modules/robotstxt/robotstxt.module,v
retrieving revision 1.4.4.17
diff -u -r1.4.4.17 robotstxt.module
--- robotstxt.module	21 Feb 2009 08:59:51 -0000	1.4.4.17
+++ robotstxt.module	26 Jun 2009 12:49:04 -0000
@@ -20,6 +20,13 @@
 }
 
 /**
+ * Implementation of hook_perm().
+ */
+function robotstxt_perm() {
+  return array('edit robots.txt');
+}
+
+/**
  * Implementation of hook_menu().
  */
 function robotstxt_menu() {
@@ -33,7 +40,8 @@
     'description' => 'Manage your robots.txt file.',
     'page callback' => 'drupal_get_form',
     'page arguments' => array('robotstxt_admin_settings'),
-    'access arguments' => array('administer site configuration'),
+    'access callback' => '_robotstxt_access',
+    'access arguments' => array('administer site configuration', 'edit robots.txt'),
     'file' => 'robotstxt.admin.inc',
   );
 
@@ -83,3 +91,17 @@
 
   return $content;
 }
+
+/**
+ * Check the multiple access permissions through 'OR' operator
+ */
+function _robotstxt_access() {
+  $is_ok = FALSE;
+  $perms = func_get_args();
+  foreach($perms as $perm)
+    if(user_access($perm)) {
+      $is_ok = TRUE;
+      break;
+    }
+  return $is_ok;
+}
\ No newline at end of file