} else {
unset($natent['barnconfigpassthru']);
}
$a_nat[$id] = $natent;
write_config("Suricata pkg: modified Barnyard2 settings.");
// No need to rebuild rules for Barnyard2 changes
$rebuild_rules = false;
conf_mount_rw();
sync_suricata_package_config();
conf_mount_ro();
// If disabling Barnyard2 on the interface, stop any
// currently running instance. If an instance is
// running, signal it to reload the configuration.
// If Barnyard2 is enabled but not running, start it.
if ($a_nat[$id]['barnyard_enable'] == "off") {
suricata_barnyard_stop($a_nat[$id], get_real_interface($a_nat[$id]['interface']));
} elseif ($a_nat[$id]['barnyard_enable'] == "on") {
if (suricata_is_running($a_nat[$id]['uuid'], get_real_interface($a_nat[$id]['interface']), "barnyard2")) {
suricata_barnyard_reload_config($a_nat[$id], "HUP");
} else {
// Notify user a Suricata restart is required if enabling Barnyard2 for the first time
$savemsg = gettext("NOTE: you must restart Suricata on this interface to activate unified2 logging for Barnyard2.");
}
}
$pconfig = $natent;
} else {
// We had errors, so save previous field data to prevent retyping
$pconfig = $_POST;
}
}
$if_friendly = convert_friendly_interface_to_friendly_descr($a_nat[$id]['interface']);
header("Location: /suricata/suricata_interfaces.php");
exit;
}
}
/* start/stop Barnyard2 */
if ($_POST['bartoggle']) {
$suricatacfg = $config['installedpackages']['suricata']['rule'][$id];
$if_real = get_real_interface($suricatacfg['interface']);
$if_friendly = convert_friendly_interface_to_friendly_descr($suricatacfg['interface']);
if (!suricata_is_running($suricatacfg['uuid'], $if_real, 'barnyard2')) {
log_error("Toggle (barnyard starting) for {$if_friendly}({$suricatacfg['descr']})...");
sync_suricata_package_config();
suricata_barnyard_start($suricatacfg, $if_real);
} else {
log_error("Toggle (barnyard stopping) for {$if_friendly}({$suricatacfg['descr']})...");
suricata_barnyard_stop($suricatacfg, $if_real);
}
sleep(3);
// So the GUI reports correctly
header("Location: /suricata/suricata_interfaces.php");
exit;
}
/* start/stop Suricata */
if ($_POST['toggle']) {
$suricatacfg = $config['installedpackages']['suricata']['rule'][$id];
$if_real = get_real_interface($suricatacfg['interface']);
$if_friendly = convert_friendly_interface_to_friendly_descr($suricatacfg['interface']);
if (suricata_is_running($suricatacfg['uuid'], $if_real)) {
log_error("Toggle (suricata stopping) for {$if_friendly}({$suricatacfg['descr']})...");
suricata_stop($suricatacfg, $if_real);
} else {
