/**
* Define host column
*
* @param array $item array of row data
*
* @return string formatted output
*
**/
function column_host($item)
{
require_once ITSEC_Core::get_core_dir() . '/lib/class-itsec-lib-ip-tools.php';
$r = array();
if (!is_array($item['host'])) {
$item['host'] = array($item['host']);
}
foreach ($item['host'] as $host) {
if (ITSEC_Lib_IP_Tools::validate($host)) {
$r[] = '<a href="http://www.traceip.net/?query=' . urlencode($host) . '" target="_blank">' . esc_html($host) . '</a>';
}
}
$return = implode('<br />', $r);
return $return;
}
/**
* Define host column
*
* @param array $item array of row data
*
* @return string formatted output
*
**/
function column_host($item)
{
if (!class_exists('ITSEC_Lib_IP_Tools')) {
$itsec_core = ITSEC_Core::get_instance();
require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
}
$r = array();
if (!is_array($item['host'])) {
$item['host'] = array($item['host']);
}
foreach ($item['host'] as $host) {
if (ITSEC_Lib_IP_Tools::validate($host)) {
$r[] = '<a href="http://www.traceip.net/?query=' . urlencode($host) . '" target="_blank">' . esc_html($host) . '</a>';
}
}
$return = implode('<br />', $r);
return $return;
}
public function run($arguments)
{
global $itsec_globals;
$direction = isset($arguments['direction']) ? $arguments['direction'] : 'add';
if ($direction === 'add') {
if (get_site_option('itsec_temp_whitelist_ip') !== false || !isset($arguments['ip'])) {
return false;
}
$ip = sanitize_text_field($arguments['ip']);
if (!class_exists('ITSEC_Lib_IP_Tools')) {
$itsec_core = ITSEC_Core::get_instance();
require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
}
if (ITSEC_Lib_IP_Tools::validate($ip)) {
$response = array('ip' => $ip, 'exp' => $itsec_globals['current_time'] + 86400);
add_site_option('itsec_temp_whitelist_ip', $response);
return true;
}
} elseif ($direction === 'remove') {
delete_site_option('itsec_temp_whitelist_ip');
return true;
}
return false;
}
/**
* Process quick ban of host.
*
* Immediately adds the supplied host to the .htaccess file for banning.
*
* @since 4.0.0
*
* @param string $host the host to ban
*
* @return bool true on success or false on failure
*/
public static function quick_ban($host)
{
$host = trim($host);
if (!class_exists('ITSEC_Lib_IP_Tools')) {
$itsec_core = ITSEC_Core::get_instance();
require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
}
if (!ITSEC_Lib_IP_Tools::validate($host)) {
return false;
}
$host_rule = '# ' . __('Quick ban IP. Will be updated on next formal rules save.', 'better-wp-security') . "\n";
if ('nginx' === ITSEC_Lib::get_server()) {
$host_rule .= "\tdeny {$host};\n";
} else {
if ('apache' === ITSEC_Lib::get_server()) {
$dhost = str_replace('.', '\\.', $host);
//re-define $dhost to match required output for SetEnvIf-RegEX
$host_rule .= "SetEnvIF REMOTE_ADDR \"^{$dhost}\$\" DenyAccess\n";
//Ban IP
$host_rule .= "SetEnvIF X-FORWARDED-FOR \"^{$dhost}\$\" DenyAccess\n";
//Ban IP from Proxy-User
$host_rule .= "SetEnvIF X-CLUSTER-CLIENT-IP \"^{$dhost}\$\" DenyAccess\n";
//Ban IP for Cluster/Cloud-hosted WP-Installs
$host_rule .= "<IfModule mod_authz_core.c>\n";
$host_rule .= "\t<RequireAll>\n";
$host_rule .= "\t\tRequire all granted\n";
$host_rule .= "\t\tRequire not env DenyAccess\n";
$host_rule .= "\t\tRequire not ip {$host}\n";
$host_rule .= "\t</RequireAll>\n";
$host_rule .= "</IfModule>\n";
$host_rule .= "<IfModule !mod_authz_core.c>\n";
$host_rule .= "\tOrder allow,deny\n";
$host_rule .= "\tDeny from env=DenyAccess\n";
$host_rule .= "\tDeny from {$host}\n";
$host_rule .= "\tAllow from all\n";
$host_rule .= "</IfModule>\n";
}
}
require_once trailingslashit($GLOBALS['itsec_globals']['plugin_dir']) . 'core/lib/class-itsec-lib-config-file.php';
$result = ITSEC_Lib_Config_File::append_server_config($host_rule);
if (is_wp_error($result)) {
return false;
}
return true;
}
/**
* Locks out given user or host
*
* @since 4.0
*
* @param string $type The type of lockout (for user reference)
* @param string $reason Reason for lockout, for notifications
* @param string $host Host to lock out
* @param int $user user id to lockout
* @param string $username username to lockout
*
* @return void
*/
private function lockout($type, $reason, $host = null, $user = null, $username = null)
{
global $wpdb, $itsec_logger, $itsec_globals, $itsec_files;
$host_expiration = null;
$user_expiration = null;
$username = sanitize_text_field(trim($username));
if ($itsec_files->get_file_lock('lockout_' . $host . $user . $username)) {
//Do we have a good host to lock out or not
if (!is_null($host) && ITSEC_Lib::is_ip_whitelisted(sanitize_text_field($host)) === false && ITSEC_Lib_IP_Tools::validate($host)) {
$good_host = sanitize_text_field($host);
} else {
$good_host = false;
}
//Do we have a valid user to lockout or not
if ($user !== null && ITSEC_Lib::user_id_exists(intval($user)) === true) {
$good_user = intval($user);
} else {
$good_user = false;
}
//Do we have a valid username to lockout or not
if ($username !== null && $username != '') {
$good_username = $username;
} else {
$good_username = false;
}
$blacklist_host = false;
//assume we're not permanently blcking the host
//Sanitize the data for later
$type = sanitize_text_field($type);
$reason = sanitize_text_field($reason);
//handle a permanent host ban (if needed)
if (isset($itsec_globals['settings']['blacklist']) && $itsec_globals['settings']['blacklist'] === true && $good_host !== false) {
//permanent blacklist
$blacklist_period = isset($itsec_globals['settings']['blacklist_period']) ? $itsec_globals['settings']['blacklist_period'] * 24 * 60 * 60 : 604800;
$host_count = 1 + $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . $wpdb->base_prefix . "itsec_lockouts` WHERE `lockout_expire_gmt` > '%s' AND `lockout_host`='%s';", date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] - $blacklist_period), $host));
if ($host_count >= $itsec_globals['settings']['blacklist_count'] && isset($itsec_globals['settings']['write_files']) && $itsec_globals['settings']['write_files'] === true) {
$host_expiration = false;
if (!class_exists('ITSEC_Ban_Users')) {
require trailingslashit($itsec_globals['plugin_dir']) . 'core/modules/ban-users/class-itsec-ban-users.php';
}
ITSEC_Ban_Users::insert_ip(sanitize_text_field($host));
//Send it to the Ban Users module for banning
$blacklist_host = true;
//flag it so we don't do a temp ban as well
}
}
//We have temp bans to perform
if ($good_host !== false || $good_user !== false || $good_username || $good_username !== false) {
if (ITSEC_Lib::is_ip_whitelisted(sanitize_text_field($host))) {
$whitelisted = true;
$expiration = date('Y-m-d H:i:s', 1);
$expiration_gmt = date('Y-m-d H:i:s', 1);
} else {
$whitelisted = false;
$exp_seconds = intval($itsec_globals['settings']['lockout_period']) * 60;
$expiration = date('Y-m-d H:i:s', $itsec_globals['current_time'] + $exp_seconds);
$expiration_gmt = date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] + $exp_seconds);
}
if ($good_host !== false && $blacklist_host === false) {
//temp lockout host
$host_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => sanitize_text_field($host)));
$itsec_logger->log_event(__('lockout', 'better-wp-security'), 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), sanitize_text_field($host));
}
if ($good_user !== false) {
//blacklist host and temp lockout user
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_user' => intval($user)));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', intval($user));
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'better-wp-security'), 'type' => $type), '', '', intval($user));
}
}
if ($good_username !== false) {
//blacklist host and temp lockout username
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_username' => $username));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', $username);
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'better-wp-security'), 'type' => $type), '', '', $username);
}
}
if ($whitelisted === false) {
if ($itsec_globals['settings']['email_notifications'] === true) {
//send email notifications
$this->send_lockout_email($good_host, $good_user, $good_username, $host_expiration, $user_expiration, $reason);
}
if ($good_host !== false) {
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
$this->execute_lock();
} else {
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
$this->execute_lock(true);
}
}
}
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
}
}
/**
* Locks out given user or host
*
* @since 4.0
*
* @param string $type The type of lockout (for user reference)
* @param string $reason Reason for lockout, for notifications
* @param string $host Host to lock out
* @param int $user user id to lockout
* @param string $username username to lockout
*
* @return void
*/
private function lockout($type, $reason, $host = null, $user = null, $username = null)
{
global $wpdb, $itsec_logger, $itsec_globals;
$itsec_files = ITSEC_Core::get_itsec_files();
$host_expiration = null;
$user_expiration = null;
$username = sanitize_text_field(trim($username));
if ($itsec_files->get_file_lock('lockout_' . $host . $user . $username)) {
//Do we have a good host to lock out or not
if (!is_null($host) && ITSEC_Lib::is_ip_whitelisted(sanitize_text_field($host)) === false && ITSEC_Lib_IP_Tools::validate($host)) {
$good_host = sanitize_text_field($host);
} else {
$good_host = false;
}
//Do we have a valid user to lockout or not
if ($user !== null && ITSEC_Lib::user_id_exists(intval($user)) === true) {
$good_user = intval($user);
} else {
$good_user = false;
}
//Do we have a valid username to lockout or not
if ($username !== null && $username != '') {
$good_username = $username;
} else {
$good_username = false;
}
$blacklist_host = false;
//assume we're not permanently blcking the host
//Sanitize the data for later
$type = sanitize_text_field($type);
$reason = sanitize_text_field($reason);
//handle a permanent host ban (if needed)
if (ITSEC_Modules::get_setting('global', 'blacklist') && $good_host !== false) {
//permanent blacklist
$blacklist_period = ITSEC_Modules::get_setting('global', 'blacklist_period', 7);
$blacklist_seconds = $blacklist_period * DAY_IN_SECONDS;
$host_count = 1 + $wpdb->get_var($wpdb->prepare("SELECT COUNT(*) FROM `" . $wpdb->base_prefix . "itsec_lockouts` WHERE `lockout_expire_gmt` > '%s' AND `lockout_host`='%s';", date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] - $blacklist_seconds), $host));
if ($host_count >= ITSEC_Modules::get_setting('global', 'blacklist_count') && ITSEC_Files::can_write_to_files()) {
$host_expiration = false;
$this->blacklist_ip(sanitize_text_field($host));
$blacklist_host = true;
//flag it so we don't do a temp ban as well
}
}
//We have temp bans to perform
if ($good_host !== false || $good_user !== false || $good_username || $good_username !== false) {
if (ITSEC_Lib::is_ip_whitelisted(sanitize_text_field($host))) {
$whitelisted = true;
$expiration = date('Y-m-d H:i:s', 1);
$expiration_gmt = date('Y-m-d H:i:s', 1);
} else {
$whitelisted = false;
$exp_seconds = ITSEC_Modules::get_setting('global', 'lockout_period') * MINUTE_IN_SECONDS;
$expiration = date('Y-m-d H:i:s', $itsec_globals['current_time'] + $exp_seconds);
$expiration_gmt = date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] + $exp_seconds);
}
if ($good_host !== false && $blacklist_host === false) {
//temp lockout host
$host_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => sanitize_text_field($host)));
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), sanitize_text_field($host));
}
if ($good_user !== false) {
//blacklist host and temp lockout user
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_user' => intval($user)));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', intval($user));
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'better-wp-security'), 'type' => $type), '', '', intval($user));
}
}
if ($good_username !== false) {
//blacklist host and temp lockout username
$user_expiration = $expiration;
$wpdb->insert($wpdb->base_prefix . 'itsec_lockouts', array('lockout_type' => $type, 'lockout_start' => date('Y-m-d H:i:s', $itsec_globals['current_time']), 'lockout_start_gmt' => date('Y-m-d H:i:s', $itsec_globals['current_time_gmt']), 'lockout_expire' => $expiration, 'lockout_expire_gmt' => $expiration_gmt, 'lockout_host' => '', 'lockout_username' => $username));
if ($whitelisted === false) {
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => $type), '', '', $username);
} else {
$itsec_logger->log_event('lockout', 10, array(__('White Listed', 'better-wp-security'), 'type' => $type), '', '', $username);
}
}
if ($whitelisted === false) {
if (ITSEC_Modules::get_setting('global', 'email_notifications')) {
//send email notifications
$this->send_lockout_email($good_host, $good_user, $good_username, $host_expiration, $user_expiration, $reason);
}
if ($good_host !== false) {
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
$this->execute_lock();
} else {
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
$this->execute_lock(true);
}
}
}
$itsec_files->release_file_lock('lockout_' . $host . $user . $username);
}
}
/**
* Send offending IP to IPCheck API
*
* @since 4.5
*
* @param string|null $ip ip to report
* @param int $type type of behavior to report
*
* @return int -1 on failure, 0 if report successful and IP not blocked, 1 if IP successful and IP blocked
*/
public function report_ip($ip = null, $type = 1)
{
global $itsec_globals, $itsec_logger;
$action = 'report-ip';
/**
* Switch types or return false if no valid type
*
* Valid types:
* 1 = invalid/failed login
*
*/
switch ($type) {
case 1:
$behavior = 'brute-force-login';
break;
default:
return -1;
}
//get current IP if needed
if ($ip === null) {
$ip = ITSEC_Lib::get_ip();
} else {
$ip = trim(sanitize_text_field($ip));
}
if (ITSEC_Lib::is_ip_whitelisted($ip)) {
return 0;
}
if (ITSEC_Lib_IP_Tools::validate($ip)) {
//verify IP address is valid
if (!isset($this->settings['api_key']) || !isset($this->settings['api_secret'])) {
return -1;
//invalid key or secret
}
$args = json_encode(array('apikey' => $this->settings['api_key'], 'behavior' => $behavior, 'ip' => $ip, 'site' => home_url('', 'http'), 'timestamp' => $itsec_globals['current_time_gmt']));
//Build the request parameters
$request = array('body' => array('request' => $args, 'signature' => $this->hmac_SHA1($this->settings['api_secret'], $action . $args)));
$response = wp_remote_post($this->endpoint . $action, $request);
//Make sure the request was valid and has a valid body
if (!is_wp_error($response) && isset($response['body'])) {
$response = json_decode($response['body'], true);
if (is_array($response) && isset($response['success']) && $response['success'] == true) {
if (isset($response['block']) && $response['block'] == true) {
$cache = isset($response['cache_ttl']) ? absint($response['cache_ttl']) : 3600;
$expiration = date('Y-m-d H:i:s', $itsec_globals['current_time'] + $cache);
$expiration_gmt = date('Y-m-d H:i:s', $itsec_globals['current_time_gmt'] + $cache);
$itsec_logger->log_event('lockout', 10, array('expires' => $expiration, 'expires_gmt' => $expiration_gmt, 'type' => 'host'), $ip);
$this->cache_ip($ip, array('status' => true), $cache);
return 1;
//ip report success. Just return true for now
} else {
return 0;
}
}
}
}
return -1;
}
/**
* Sanitize and validate input
*
* @since 4.0
*
* @param Array $input array of input fields
*
* @return Array Sanitized array
*/
public function sanitize_module_input($input)
{
global $itsec_globals;
$input['did_upgrade'] = isset($this->settings['did_upgrade']) ? $this->settings['did_upgrade'] : false;
if (isset($input['backup_email'])) {
$bad_emails = array();
$emails_to_save = array();
if (isset($input['backup_email']) && !is_array($input['backup_email'])) {
$emails = explode(PHP_EOL, $input['backup_email']);
} elseif (isset($input['backup_email'])) {
$emails = $input['backup_email'];
}
foreach ($emails as $email) {
$email = sanitize_text_field(trim($email));
if (strlen($email) > 0) {
if (is_email($email) === false) {
$bad_emails[] = $email;
}
$emails_to_save[] = $email;
}
}
if (sizeof($bad_emails) > 0) {
$bad_addresses = implode(', ', $bad_emails);
$type = 'error';
$message = __('The following backup email address(es) do not appear to be valid: ', 'better-wp-security') . $bad_addresses;
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['backup_email'] = $emails_to_save;
}
if (isset($input['notification_email'])) {
$bad_emails = array();
$emails_to_save = array();
if (isset($input['notification_email']) && !is_array($input['notification_email'])) {
$emails = explode(PHP_EOL, $input['notification_email']);
} else {
$emails = $input['notification_email'];
}
foreach ($emails as $email) {
$email = sanitize_text_field(trim($email));
if (strlen($email) > 0) {
if (is_email($email) === false) {
$bad_emails[] = $email;
}
$emails_to_save[] = $email;
}
}
if (sizeof($bad_emails) > 0) {
$bad_addresses = implode(', ', $bad_emails);
$type = 'error';
$message = __('The following notification email address(es) do not appear to be valid: ', 'better-wp-security') . $bad_addresses;
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['notification_email'] = $emails_to_save;
}
$input['lockout_message'] = isset($input['lockout_message']) ? trim(wp_kses($input['lockout_message'], $this->allowed_tags)) : '';
$input['user_lockout_message'] = isset($input['user_lockout_message']) ? trim(wp_kses($input['user_lockout_message'], $this->allowed_tags)) : '';
$input['community_lockout_message'] = isset($input['community_lockout_message']) ? trim(wp_kses($input['community_lockout_message'], $this->allowed_tags)) : '';
$input['blacklist'] = isset($input['blacklist']) && intval($input['blacklist'] == 1) ? true : false;
$input['blacklist_count'] = isset($input['blacklist_count']) ? absint($input['blacklist_count']) : 3;
$input['blacklist_period'] = isset($input['blacklist_period']) ? absint($input['blacklist_period']) : 7;
$input['email_notifications'] = isset($input['email_notifications']) && intval($input['email_notifications'] == 1) ? true : false;
$input['lockout_period'] = isset($input['lockout_period']) ? absint($input['lockout_period']) : 15;
$input['log_rotation'] = isset($input['log_rotation']) ? absint($input['log_rotation']) : 14;
$input['allow_tracking'] = isset($input['allow_tracking']) && intval($input['allow_tracking'] == 1) ? true : false;
$input['write_files'] = isset($input['write_files']) && intval($input['write_files'] == 1) ? true : false;
$input['nginx_file'] = isset($input['nginx_file']) ? sanitize_text_field($input['nginx_file']) : ABSPATH . 'nginx.conf';
$input['infinitewp_compatibility'] = isset($input['infinitewp_compatibility']) && intval($input['infinitewp_compatibility'] == 1) ? true : false;
$input['log_info'] = $itsec_globals['settings']['log_info'];
$input['lock_file'] = isset($input['lock_file']) && intval($input['lock_file'] == 1) ? true : false;
$input['digest_email'] = isset($input['digest_email']) && intval($input['digest_email'] == 1) ? true : false;
$input['proxy_override'] = isset($input['proxy_override']) && intval($input['proxy_override'] == 1) ? true : false;
$input['hide_admin_bar'] = isset($input['hide_admin_bar']) && intval($input['hide_admin_bar'] == 1) ? true : false;
//Set a fresh message queue if we're just turning on the digest.
if ($input['digest_email'] === true && (!isset($this->settings['digest_email']) || $this->settings['digest_email'] === false)) {
$digest_queue = array('last_sent' => $itsec_globals['current_time_gmt'], 'messages' => array());
update_site_option('itsec_message_queue', $digest_queue);
}
$input['log_location'] = isset($input['log_location']) ? sanitize_text_field($input['log_location']) : $itsec_globals['ithemes_log_dir'];
//Process white list
if (isset($input['lockout_white_list']) && !is_array($input['lockout_white_list'])) {
$white_listed_addresses = explode(PHP_EOL, $input['lockout_white_list']);
} elseif (isset($input['lockout_white_list'])) {
$white_listed_addresses = $input['lockout_white_list'];
} else {
$white_listed_addresses = array();
}
$bad_white_listed_ips = array();
$raw_white_listed_ips = array();
if (!class_exists('ITSEC_Lib_IP_Tools')) {
$itsec_core = ITSEC_Core::get_instance();
require_once dirname($itsec_core->get_plugin_file()) . '/core/lib/class-itsec-lib-ip-tools.php';
}
foreach ($white_listed_addresses as $index => $address) {
// Convert wildcard IPs to CIDR notation
$address = ITSEC_Lib_IP_Tools::ip_wild_to_ip_cidr(trim($address));
if (strlen(trim($address)) > 0) {
if (ITSEC_Lib_IP_Tools::validate($address) === false) {
$bad_white_listed_ips[] = filter_var($address, FILTER_SANITIZE_STRING);
}
$raw_white_listed_ips[] = filter_var($address, FILTER_SANITIZE_STRING);
} else {
unset($white_listed_addresses[$index]);
}
}
$raw_white_listed_ips = array_unique($raw_white_listed_ips);
if (sizeof($bad_white_listed_ips) > 0) {
$type = 'error';
$message = __('There is a problem with an IP address in the white list:', 'better-wp-security') . '<br /><br />';
foreach ($bad_white_listed_ips as $bad_ip) {
$message .= sprintf(__('%s is not a valid address in the white list users box.', 'better-wp-security'), $bad_ip) . '<br />';
}
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['lockout_white_list'] = $raw_white_listed_ips;
if ($input['log_location'] != $itsec_globals['ithemes_log_dir']) {
$good_path = ITSEC_Lib::validate_path($input['log_location']);
} else {
$good_path = true;
}
if ($good_path !== true) {
$input['log_location'] = $itsec_globals['ithemes_log_dir'];
$type = 'error';
$message = __('The file path entered for the log location does not appear to be valid. it has been reset to: ' . $itsec_globals['ithemes_log_dir'], 'better-wp-security');
add_settings_error('itsec', esc_attr('settings_updated'), $message, $type);
}
$input['log_type'] = isset($input['log_type']) ? intval($input['log_type']) : 0;
if (!isset($type) && $input['write_files'] === true && $this->settings['write_files'] === false) {
add_site_option('itsec_rewrites_changed', true);
}
if (is_multisite()) {
if (isset($type)) {
$error_handler = new WP_Error();
$error_handler->add($type, $message);
$this->core->show_network_admin_notice($error_handler);
} else {
$this->core->show_network_admin_notice(false);
}
$this->settings = $input;
}
return $input;
}
