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#!/usr/local/bin/php-cgi -f
<?php
/*
* rc.newwanipv6
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2006-2016 Rubicon Communications, LLC (Netgate)
* All rights reserved.
*
* Originally part of m0n0wall (http://m0n0.ch/wall)
* Copyright (c) 2003-2005 Manuel Kasper <mk@neon1.net>.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* parse the configuration and include all functions used below */
require_once("globals.inc");
require_once("config.inc");
require_once("functions.inc");
require_once("filter.inc");
require_once("shaper.inc");
require_once("ipsec.inc");
require_once("vpn.inc");
require_once("openvpn.inc");
require_once("Net/IPv6.php");
require_once("services.inc");
require_once("rrd.inc");
function restart_packages() {
global $oldipv6, $curwanipv6, $g;
/* restart packages */
log_error("{$g['product_name']} package system has detected an IP change or dynamic WAN reconnection - $oldipv6 -> $curwanipv6 - Restarting packages.");
send_event("service reload packages");
}
/* Interface IP address has changed */
if (isset($_GET['interface'])) {
$argument = $_GET['interface'];
} else {
$argument = trim($argv[1], " \n\t");
}
log_error("rc.newwanipv6: Info: starting on {$argument}.");
if (empty($argument)) {
$interface = "wan";
$interface_real = get_real_interface($interface, "inet6");
$curwanipv6 = get_interface_ipv6($interface, true);
} else {
$interface_real = $argument;
$interface = convert_real_interface_to_friendly_interface_name($interface_real);
$curwanipv6 = get_interface_ipv6($interface, true);
}
$interface_descr = convert_friendly_interface_to_friendly_descr($interface);
if (empty($interface)) {
log_error("rc.newwanipv6 called with empty interface");
filter_configure();
return;
}
/*
* NOTE: Take care of openvpn and similar if you generate the event to reconfigure an interface.
* i.e. OpenVPN might be in tap mode and not have an ip.
*/
if ((empty($curwanipv6) || !is_ipaddrv6($curwanipv6)) && substr($interface_real, 0, 4) != "ovpn") {
log_error("rc.newwanipv6: No IPv6 address found for interface {$interface_descr} [{$interface}].");
return;
}
if (isset($_GET['dmips'])) {
$new_domain_name_servers = $_GET['dmips'];
} else {
$new_domain_name_servers = getenv("new_domain_name_servers");
}
if (!empty($new_domain_name_servers)) {
$name_servers = explode(" ", $new_domain_name_servers);
$valid_ns = array();
foreach ($name_servers as $ns) {
if (is_ipaddrv6(trim($ns))) {
$valid_ns[] = trim($ns);
}
}
if (count($valid_ns > 0)) {
file_put_contents("{$g['varetc_path']}/nameserver_v6{$interface}", implode("\n", $valid_ns));
}
}
if (isset($_GET['dmnames'])) {
$new_domain_name = $_GET['dmnames'];
} else {
$new_domain_name = getenv("new_domain_name");
}
if (!empty($new_domain_name)) {
file_put_contents("{$g['varetc_path']}/searchdomain_v6{$interface}", $new_domain_name);
}
/* write current WAN IPv6 to file */
if (is_ipaddrv6($curwanipv6)) {
@file_put_contents("{$g['vardb_path']}/{$interface}_ipv6", $curwanipv6);
}
log_error("rc.newwanipv6: on (IP address: {$curwanipv6}) (interface: {$interface}) (real interface: {$interface_real}).");
$oldipv6 = '';
if (file_exists("{$g['vardb_path']}/{$interface}_cacheipv6")) {
$oldipv6 = file_get_contents("{$g['vardb_path']}/{$interface}_cacheipv6");
}
$grouptmp = link_interface_to_group($interface);
if (!empty($grouptmp)) {
array_walk($grouptmp, 'interface_group_add_member');
}
link_interface_to_track6($interface, "update");
/* regenerate resolv.conf if DNS overrides are allowed */
system_resolvconf_generate(true);
/* reconfigure static routes (kernel may have deleted them) */
system_routing_configure($interface);
/* reconfigure our gateway monitor */
setup_gateways_monitor();
if (platform_booting()) {
// avoid race conditions in many of the below functions that occur during boot
exit;
}
/* signal filter reload */
filter_configure();
if (empty($oldipv6) || is_ipaddrv6($oldipv6)) {
if ($curwanipv6 == $oldipv6) {
// Still need to sync VPNs on PPPoE and such, as even with the same IP the VPN software is unhappy with the IP disappearing.
if (in_array($config['interfaces'][$interface]['ipaddrv6'], array('pppoe', 'pptp', 'ppp'))) {
/* reconfigure IPsec tunnels */
vpn_ipsec_force_reload($interface);
/* start OpenVPN server & clients */
if (substr($interface_real, 0, 4) != "ovpn") {
openvpn_resync_all($interface);
}
}
return;
} else if (does_interface_exist($interface_real) && !empty($oldipv6)) {
mwexec("/sbin/ifconfig {$interface_real} inet6 {$oldipv6} delete");
}
file_put_contents("{$g['vardb_path']}/{$interface}_cacheipv6", $curwanipv6);
}
/* reload unbound */
services_unbound_configure();
/* perform RFC 2136 DNS update */
services_dnsupdate_process($interface);
/* signal dyndns update */
services_dyndns_configure($interface);
/* reconfigure IPsec tunnels */
vpn_ipsec_force_reload($interface);
/* start OpenVPN server & clients */
if (substr($interface_real, 0, 4) != "ovpn") {
openvpn_resync_all($interface);
}
/* reload graphing functions */
enable_rrd_graphing();
/* reload igmpproxy */
services_igmpproxy_configure();
restart_packages();
?>
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