add CLI password reset:

php index.php passwordreset
or
php index.php passwordreset username

modules/gallery/controllers/passwordreset.php

@@ -0,0 +1,49 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2013 Bharat Mediratta
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+class Passwordreset_Controller extends Controller {
+  function index($username='') {
+    if (PHP_SAPI != 'cli') {
+      access::forbidden();
+    }
+
+    if (empty($username)) {
+        print "No username entered\n";
+	exit;
+    }
+
+    $user = identity::lookup_user_by_name($username);
+
+    if (empty($user)) {
+        print "Unable to find user ($username)\n";
+	exit;
+    }
+
+    $password = substr(md5(time() . mt_rand()), 0, 10);
+
+    $user->password = $password;
+    $user->save();
+
+    print "We reset the password for:
+  username: {$user->name}
+  password: $password
+
+";
+  }
+}