#!/usr/local/bin/php -f . 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("rrd.inc"); // Do not process while booting if($g['booting']) exit; function restart_packages() { global $oldip, $curwanipi, $g; /* restart packages */ system_ntp_configure(); log_error("{$g['product_name']} package system has detected an ip change $oldip -> $curwanip ... Restarting packages."); send_event("service reload packages"); } /* Interface IP address has changed */ $argument = str_replace("\n", "", $argv[1]); log_error("rc.newwanip: Informational is starting {$argument}."); if(empty($argument)) { $curwanip = get_interface_ip(); $interface = "wan"; $interface_real = get_real_interface(); } else { $interface = convert_real_interface_to_friendly_interface_name($argument); $interface_real = $argument; $curwanip = find_interface_ip($interface_real, true); if($curwanip == "") $curwanip = get_interface_ip($interface); } log_error("rc.newwanip: on (IP address: {$curwanip}) (interface: {$interface}) (real interface: {$interface_real})."); if($curwanip == "0.0.0.0" || !is_ipaddr($curwanip)) { log_error("rc.newwanip: Failed to update {$interface} IP, restarting..."); send_event("interface reconfigure {$interface}"); exit; } if (empty($interface)) { filter_configure(); restart_packages(); exit; } $oldip = "0.0.0.0"; if (file_exists("{$g['vardb_path']}/{$interface}_cacheip")) $oldip = file_get_contents("{$g['vardb_path']}/{$interface}_cacheip"); /* regenerate resolv.conf if DNS overrides are allowed */ system_resolvconf_generate(true); /* write current WAN IP to file */ file_put_contents("{$g['vardb_path']}/{$interface}_ip", $curwanip); unset($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, $interface_real); /* reconfigure static routes (kernel may have deleted them) */ system_routing_configure($interface); /* Check Gif tunnels */ 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($ifname); } } } } /* reconfigure our gateway monitor */ setup_gateways_monitor(); /* signal filter reload */ filter_configure(); if (is_ipaddr($oldip) && $curwanip == $oldip) { // Still need to sync VPNs on PPPoE and such, as even with the same IP the VPN software is unhappy with the IP disappearing. if (in_array($config['interfaces'][$interface]['ipaddr'], array('pppoe', 'pptp', 'ppp'))) { /* reconfigure IPsec tunnels */ vpn_ipsec_force_reload(); /* start OpenVPN server & clients */ openvpn_resync_all($interface); } exit; } file_put_contents("{$g['vardb_path']}/{$interface}_cacheip", $curwanip); /* perform RFC 2136 DNS update */ services_dnsupdate_process($interface); /* signal dyndns update */ services_dyndns_configure($interface); /* reconfigure IPsec tunnels */ vpn_ipsec_force_reload(); /* start OpenVPN server & clients */ if (substr($interface_real, 0, 4) != "ovpn") openvpn_resync_all($interface); /* reload graphing functions */ enable_rrd_graphing(); /* reload igmpproxy */ services_igmpproxy_configure(); restart_packages(); ?>