Install ipsec monitos on cron and files

install_ipsec_monitor.php

<?php

/*
 *  Autor: Silvio Giunge a.k.a kanazuchi
 *  <[email protected]>
 *
 */

require_once("config.inc");
require_once("services.inc");

if (file_exists("restart_vpn_ipsec.php"))
    mwexec("/bin/cp restart_vpn_ipsec.php usr/local/bin/");

if (file_exists("ipsec_police_monitor.sh")) {
    mwexec("/bin/cp ipsec_police_monitor.sh /usr/local/sbin/");
    mwexec("/bin/chmod +x /usr/local/bin/ipsec_police_monitor.sh");
}

if (!is_array($config['cron']['item']))
    $config['cron']['item'] = array();

$display_cron = array(
        'minute'    => "*/15",
        'hour'      => "*",
        'mday'      => "*",
        'month'     => "*",
        'wday'      => "*",
        'who'       => "root",
        'command'   => "/bin/sh /usr/local/bin/ipsec_police_monitor.sh");

$config['cron']['item'][] = $display_cron;

write_config(gettext("Installed ipsec monitor service."));

configure_cron();
 
?>

ipsec_police_monitor.sh

#!/bin/sh
#
#  Autor: Silvio Giunge a.k.a kanazuchi
#  <[email protected]>
#

[ $(/bin/pgrep -f ipsec_police_monitor | wc -l) -gt 0 ] && exit 0

read_init_error=$(/usr/sbin/clog /var/log/ipsec.log | egrep "utm racoon: INFO: deleting a generated policy." | tail -1)

while [ 1 ]; do
    read_last_error=$(/usr/sbin/clog /var/log/ipsec.log | egrep "utm racoon: INFO: deleting a generated policy." | tail -1)
    if [ ! "$read_init_error" = "$read_last_error" ]; then
        /usr/local/bin/php -f /usr/local/bin/restart_vpn_ipsec.php
        echo Policy was deleted, restarting ipsec... | /usr/bin/logger -t racoon -p local0.info
        read_init_error="$read_last_error"
    fi  
    sleep 2
done

restart_vpn_ipsec.php

<?php

/*
 *  Autor: Silvio Giunge a.k.a kanazuchi
 *  <[email protected]>
 *
 */

require_once("vpn.inc");
require_once("interfaces.inc");
require_once("ipsec.inc");
require_once("util.inc");
require_once("gwlb.inc");
require_once("filter.inc");
require_once("config.inc");

$config['ipsec']['enable'] = true;

write_config();

vpn_ipsec_refresh_policies();
vpn_ipsec_configure();
filter_configure();

?>