libdir.'/adminlib.php'); include_once($CFG->dirroot.'/mnet/lib.php'); require_login(); admin_externalpage_setup('net'); $context = get_context_instance(CONTEXT_SYSTEM); require_capability('moodle/site:config', $context, $USER->id, true, "nopermissions"); $site = get_site(); $mnet = get_mnet_environment(); if (!extension_loaded('openssl')) { echo $OUTPUT->header(); set_config('mnet_dispatcher_mode', 'off'); print_error('requiresopenssl', 'mnet'); } if (!function_exists('curl_init') ) { echo $OUTPUT->header(); set_config('mnet_dispatcher_mode', 'off'); print_error('nocurl', 'mnet'); } if (!isset($CFG->mnet_dispatcher_mode)) { set_config('mnet_dispatcher_mode', 'off'); } /// If data submitted, process and store if (($form = data_submitted()) && confirm_sesskey()) { if (!empty($form->submit) && $form->submit == get_string('savechanges')) { if (in_array($form->mode, array("off", "strict", "dangerous"))) { if (set_config('mnet_dispatcher_mode', $form->mode)) { redirect('index.php', get_string('changessaved')); } else { print_error('invalidaction', '', 'index.php'); } } } elseif (!empty($form->submit) && $form->submit == get_string('delete')) { $mnet->get_private_key(); $SESSION->mnet_confirm_delete_key = md5(sha1($mnet->keypair['keypair_PEM'])).':'.time(); $formcontinue = new single_button(new moodle_url('index.php', array('confirm' => md5($mnet->public_key))), get_string('yes')); $formcancel = new single_button(new moodle_url('index.php', array()), get_string('no')); echo $OUTPUT->confirm(get_string("deletekeycheck", "mnet"), $formcontinue, $formcancel); exit; } else { // We're deleting if (!isset($SESSION->mnet_confirm_delete_key)) { // fail - you're being attacked? } $key = ''; $time = ''; @list($key, $time) = explode(':',$SESSION->mnet_confirm_delete_key); $mnet->get_private_key(); if($time < time() - 60) { // fail - you're out of time. print_error ('deleteoutoftime', 'mnet', 'index.php'); exit; } if ($key != md5(sha1($mnet->keypair['keypair_PEM']))) { // fail - you're being attacked? print_error ('deletewrongkeyvalue', 'mnet', 'index.php'); exit; } $mnet->replace_keys(); redirect('index.php', get_string('keydeleted','mnet')); exit; } } $hosts = $DB->get_records_select('mnet_host', "id <> ? AND deleted = 0", array($CFG->mnet_localhost_id), 'wwwroot ASC'); echo $OUTPUT->header(); ?> footer();