237 lines
7.5 KiB
PHP
Executable File
237 lines
7.5 KiB
PHP
Executable File
#!/usr/local/bin/php -f
|
|
<?php
|
|
/*
|
|
rc.newwanip
|
|
Copyright (C) 2006 Scott Ullrich (sullrich@gmail.com)
|
|
part of pfSense (https://www.pfsense.org)
|
|
|
|
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("rrd.inc");
|
|
|
|
// Do not process while booting
|
|
if($g['booting'])
|
|
return;
|
|
|
|
function restart_packages() {
|
|
global $oldip, $curwanip, $g;
|
|
|
|
/* restart packages */
|
|
system_ntp_configure(false);
|
|
mwexec_bg("/usr/local/sbin/ntpdate_sync_once.sh", true);
|
|
log_error("{$g['product_name']} package system has detected an IP change or dynamic WAN reconnection - $oldip -> $curwanip - Restarting packages.");
|
|
send_event("service reload packages");
|
|
}
|
|
|
|
/* Interface IP address has changed */
|
|
if (isset($_GET['interface']))
|
|
$argument = $_GET['interface'];
|
|
else
|
|
$argument = str_replace("\n", "", $argv[1]);
|
|
|
|
log_error("rc.newwanip: Info: starting on {$argument}.");
|
|
|
|
if (empty($argument)) {
|
|
$interface = "wan";
|
|
$interface_real = get_real_interface();
|
|
} else {
|
|
$interface = convert_real_interface_to_friendly_interface_name($argument);
|
|
$interface_real = $argument;
|
|
}
|
|
|
|
$interface_descr = convert_friendly_interface_to_friendly_descr($interface);
|
|
|
|
/* If the interface is configured and not enabled, bail. We do not need to change settings for disabled interfaces. #3313 */
|
|
if (is_array($config['interfaces'][$interface]) && !isset($config['interfaces'][$interface]['enable'])) {
|
|
log_error("Interface is disabled, nothing to do.");
|
|
return;
|
|
}
|
|
|
|
if (empty($argument))
|
|
$curwanip = get_interface_ip();
|
|
else {
|
|
$curwanip = find_interface_ip($interface_real, true);
|
|
if($curwanip == "")
|
|
$curwanip = get_interface_ip($interface);
|
|
}
|
|
|
|
log_error("rc.newwanip: on (IP address: {$curwanip}) (interface: {$interface_descr}[{$interface}]) (real interface: {$interface_real}).");
|
|
|
|
/*
|
|
* NOTE: Take care of openvpn, no-ip or similar interfaces if you generate the event to reconfigure an interface.
|
|
* i.e. OpenVPN might be in tap mode and not have an ip.
|
|
*/
|
|
if ($curwanip == "0.0.0.0" || !is_ipaddr($curwanip)) {
|
|
if (substr($interface_real, 0, 4) != "ovpn") {
|
|
if (!empty($config['interfaces'][$interface]['ipaddr'])) {
|
|
log_error("rc.newwanip: Failed to update {$interface} IP, restarting...");
|
|
send_event("interface reconfigure {$interface}");
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/* XXX: This really possible? */
|
|
if (empty($interface)) {
|
|
filter_configure();
|
|
restart_packages();
|
|
return;
|
|
}
|
|
|
|
$oldip = "0.0.0.0";
|
|
if (file_exists("{$g['vardb_path']}/{$interface}_cacheip"))
|
|
$oldip = file_get_contents("{$g['vardb_path']}/{$interface}_cacheip");
|
|
|
|
/* regenerate resolv.conf if DNS overrides are allowed */
|
|
system_resolvconf_generate(true);
|
|
|
|
/* write current WAN IP to file */
|
|
if (is_ipaddr($curwanip))
|
|
@file_put_contents("{$g['vardb_path']}/{$interface}_ip", $curwanip);
|
|
|
|
link_interface_to_vips($interface, "update");
|
|
|
|
unset($gre);
|
|
$gre = link_interface_to_gre($interface);
|
|
if (!empty($gre))
|
|
array_walk($gre, 'interface_gre_configure');
|
|
unset($gif);
|
|
$gif = link_interface_to_gif($interface);
|
|
if (!empty($gif))
|
|
array_walk($gif, 'interface_gif_configure');
|
|
|
|
$grouptmp = link_interface_to_group($interface);
|
|
if (!empty($grouptmp))
|
|
array_walk($grouptmp, 'interface_group_add_member');
|
|
|
|
unset($bridgetmp);
|
|
$bridgetmp = link_interface_to_bridge($interface);
|
|
if (!empty($bridgetmp))
|
|
interface_bridge_add_member($bridgetmp, $interface_real);
|
|
|
|
/* make new hosts file */
|
|
system_hosts_generate();
|
|
|
|
/* check tunneled IPv6 interface tracking */
|
|
switch($config['interfaces'][$interface]['ipaddrv6']) {
|
|
case "6to4":
|
|
interface_6to4_configure($interface, $config['interfaces'][$interface]);
|
|
break;
|
|
case "6rd":
|
|
interface_6rd_configure($interface, $config['interfaces'][$interface]);
|
|
break;
|
|
case "dhcp6":
|
|
if (isset($config['interfaces'][$interface]['dhcp6usev4iface']))
|
|
interface_dhcpv6_configure($interface, $config['interfaces'][$interface]);
|
|
break;
|
|
}
|
|
|
|
/* Check Gif tunnels */
|
|
if(is_array($config['gifs']['gif'])){
|
|
foreach($config['gifs']['gif'] as $gif) {
|
|
if($gif['if'] == $interface) {
|
|
foreach($config['interfaces'] as $ifname => $ifparent) {
|
|
// echo "interface $ifparent, ifname $ifname, gif {$gif['gifif']}\n";
|
|
if(($ifparent['if'] == $gif['gifif']) && (isset($ifparent['enable']))) {
|
|
// echo "Running routing configure for $ifname\n";
|
|
$gif['gifif'] = interface_gif_configure($gif);
|
|
$confif = convert_real_interface_to_friendly_interface_name($gif['gifif']);
|
|
if ($confif <> "")
|
|
interface_configure($confif);
|
|
system_routing_configure($ifname);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/*
|
|
* We need to force sync VPNs on such even when the IP is the same for dynamic interfaces.
|
|
* Even with the same IP the VPN software is unhappy with the IP disappearing, and we
|
|
* could be failing back in which case we need to switch IPs back anyhow.
|
|
*/
|
|
if (!is_ipaddr($oldip) || $curwanip != $oldip || !is_ipaddrv4($config['interfaces'][$interface]['ipaddr'])) {
|
|
/* IP changed, kill states accordingly */
|
|
if ($curwanip != $oldip) {
|
|
log_error("IP has changed, killing states on former IP $oldip.");
|
|
mwexec_bg("/sbin/pfctl -k $oldip");
|
|
if (isset($config['system']['ip_change_kill_states'])) {
|
|
/* hidden config option to wipe all states if needed */
|
|
log_error("Killing all states post-IP change.");
|
|
filter_flush_state_table();
|
|
}
|
|
}
|
|
|
|
/* reconfigure static routes (kernel may have deleted them) */
|
|
system_routing_configure($interface);
|
|
|
|
/* reconfigure our gateway monitor */
|
|
setup_gateways_monitor();
|
|
|
|
if (is_ipaddr($curwanip))
|
|
@file_put_contents("{$g['vardb_path']}/{$interface}_cacheip", $curwanip);
|
|
|
|
/* perform RFC 2136 DNS update */
|
|
services_dnsupdate_process($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 snmp */
|
|
services_snmpd_configure();
|
|
|
|
restart_packages();
|
|
}
|
|
|
|
/* signal filter reload */
|
|
filter_configure();
|
|
|
|
?>
|