-$list_pkgs = $freeside->list_pkgs( array(
- 'session_id' => $_COOKIE['session_id'],
-) );
+if ( preg_match( '/^(\d+)$/', $_GET['pkgnum'] ) ) {
+ $cust_pkg = $freeside->pkg_info( array(
+ 'session_id' => $_COOKIE['session_id'],
+ 'pkgnum' => $_GET['pkgnum'],
+ ) );
+}
+else { $cust_pkg['error'] = 'Bad Package Number'; }