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#!/usr/local/bin/php -f
<?php
/*
rc.newwanipv6
Copyright (C) 2006 Scott Ullrich (sullrich@gmail.com)
part of pfSense (http://www.pfsense.com)
Originally part of m0n0wall (http://m0n0.ch)
Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice,
this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
*/
/* 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("IPv6.inc");
require_once("services.inc");
require_once("rrd.inc");
// Do not process while booting
if($g['booting'])
exit;
function restart_packages() {
global $oldipv6, $curwanipv6, $g;
/* restart packages */
system_ntp_configure(false);
mwexec_bg("/usr/local/sbin/ntpdate_sync_once.sh", true);
log_error("{$g['product_name']} package system has detected an ip change $oldipv6 -> $curwanipv6 ... Restarting packages.");
send_event("service reload packages");
}
/* Interface IP address has changed */
$argument = str_replace("\n", "", $argv[1]);
log_error("rc.newwanipv6: Informational is starting {$argument}.");
if(empty($argument)) {
$interface = "wan";
$interface_real = get_real_interface($interface);
$curwanipv6 = get_interface_ipv6($interface);
} else {
$interface_real = $argument;
$interface = convert_real_interface_to_friendly_interface_name($interface_real);
$curwanipv6 = find_interface_ipv6($interface_real, true);
if($curwanipv6 == "")
$curwanipv6 = get_interface_ipv6($interface);
}
$name_servers = explode(" ", $_ENV['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", $valid_ns));
if(!empty($_ENV['new_domain_name']))
file_put_contents("{$g['varetc_path']}/searchdomain_v6{$interface}", $_ENV['new_domain_name']);
log_error("rc.newwanipv6: on (IP address: {$curwanipv6}) (interface: {$interface}) (real interface: {$interface_real}).");
if($curwanipv6 == "" || !is_ipaddrv6($curwanipv6)) {
log_error("rc.newwanipv6: Failed to update {$interface} IPv6, restarting...");
// send_event("interface reconfigure {$interface}");
exit;
}
if (empty($interface)) {
filter_configure();
// restart_packages();
exit;
}
$oldipv6 = "";
if (file_exists("{$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');
/* regenerate resolv.conf if DNS overrides are allowed */
system_resolvconf_generate(true);
/* write current WAN IPv6 to file */
file_put_contents("{$g['vardb_path']}/{$interface}_ipv6", $curwanipv6);
/* check native IPv6 interface tracking */
switch($config['interfaces'][$interface]['ipaddrv6']) {
case "dhcp6":
foreach($config['interfaces'] as $iftrackname => $iftrack) {
if($iftrack['track6-interface'] == $interface) {
log_error("interface {$iftrackname} depends on {$interface}, configuring");
interface_track6_configure($iftrackname);
}
}
break;
}
/* reconfigure static routes (kernel may have deleted them) */
system_routing_configure($interface);
/* reconfigure our gateway monitor */
setup_gateways_monitor();
/* signal filter reload */
filter_configure();
if (is_ipaddr($oldipv6) && $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'][$interface]['ipaddrv6'], array('pppoe', 'pptp', 'ppp'))) {
/* reconfigure IPsec tunnels */
vpn_ipsec_force_reload();
/* start OpenVPN server & clients */
openvpn_resync_all($interface);
}
exit;
}
file_put_contents("{$g['vardb_path']}/{$interface}_cacheipv6", $curwanipv6);
/* perform RFC 2136 DNS update */
services_dnsupdate_process($interface);
/* signal dyndns update */
services_dyndns_configure($interface);
/* wait for the dhcp6c process to configure the LAN interface */
sleep(5);
/* reconfigure IPsec tunnels */
vpn_ipsec_force_reload();
/* start OpenVPN server & clients */
if (substr($interface_real, 0, 4) != "ovpn")
openvpn_resync_all($interface);
/* reload graphing functions */
enable_rrd_graphing();
/* reload igmpproxy */
services_igmpproxy_configure();
restart_packages();
services_radvd_configure();
?>
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