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OpnSense 23.1 - Disable WAN + OPT2 Interfaces during CARP Failover
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#!/usr/local/bin/php | |
<?php | |
require_once("config.inc"); | |
require_once("system.inc"); | |
require_once("interfaces.inc"); | |
require_once("util.inc"); | |
$subsystem = !empty($argv[1]) ? $argv[1] : ''; | |
$type = !empty($argv[2]) ? $argv[2] : ''; | |
// Add more interfaces that need to be disabled/enabled after a CARP event. | |
//$iface_aliases = array('wan', 'opt2'); | |
//$iface_names = array('wan' => 'igc0', 'opt2' => 'gif0'); | |
$iface_aliases = array('wan', 'wan'); | |
$iface_names = array('wan' => 'igc0'); | |
$dhcp_ifaces = array('lan', 'opt3', 'opt1'); | |
if ($type != 'MASTER' && $type != 'BACKUP') { | |
log_error("Carp '$type' event unknown from source '{$subsystem}'"); | |
exit(1); | |
} | |
if (!strstr($subsystem, '@')) { | |
log_error("Carp '$type' event triggered from wrong source '{$subsystem}'"); | |
exit(1); | |
} | |
if ($type === "MASTER") { | |
if ($config['interfaces']['wan']['enable'] == 0) { | |
foreach ($iface_aliases as $ifkey) { | |
// $iface_name = $iface_names[$ifkey]; | |
log_error("enable interface '$ifkey' due CARP event '$type'"); | |
$config['interfaces'][$ifkey]['enable'] = '1'; | |
interfaces_bring_up($ifkey); | |
interface_configure(false, $ifkey, true, true); | |
write_config("enable interface '$ifkey' due CARP event '$type'", false); | |
// usleep(200 * 1000); | |
//foreach ($dhcp_ifaces as $dhkey) { | |
// $config['dhcpd'][$dhkey]['enable'] = true; | |
//} | |
} | |
} else { | |
log_msg("Carp '$type' duplicate event triggered."); | |
} | |
} else { | |
if ($config['interfaces']['wan']['enable'] == 1) { | |
foreach ($iface_aliases as $ifkey) { | |
// $iface_name = $iface_names[$ifkey]; | |
log_error("disable interface '$ifkey' due CARP event '$type'"); | |
//foreach ($dhcp_ifaces as $dhkey) { | |
// $config['dhcpd'][$dhkey]['enable'] = false; | |
//} | |
interface_reset($ifkey); | |
unset($config['interfaces'][$ifkey]['enable']); | |
interface_configure(false, $ifkey, true, false); | |
exec('/sbin/ifconfig ' . escapeshellarg($ifkey) . 'down 2>&1', $ifc, $ret); | |
write_config("disable interface '$ifkey' due CARP event '$type'", false); | |
} | |
} else { | |
log_msg("Carp '$type' duplicate event triggered."); | |
} | |
} | |
?> |
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