| 1 |
5b237745
|
Scott Ullrich
|
#!/usr/local/bin/php -f
|
| 2 |
|
|
<?php
|
| 3 |
|
|
/*
|
| 4 |
e7012ec3
|
Scott Ullrich
|
rc.newwanip
|
| 5 |
0363c100
|
Scott Ullrich
|
Copyright (C) 2006 Scott Ullrich (sullrich@gmail.com)
|
| 6 |
|
|
part of pfSense (http://www.pfsense.com)
|
| 7 |
e7012ec3
|
Scott Ullrich
|
|
| 8 |
0363c100
|
Scott Ullrich
|
Originally part of m0n0wall (http://m0n0.ch)
|
| 9 |
e7012ec3
|
Scott Ullrich
|
Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>.
|
| 10 |
|
|
All rights reserved.
|
| 11 |
|
|
|
| 12 |
|
|
Redistribution and use in source and binary forms, with or without
|
| 13 |
|
|
modification, are permitted provided that the following conditions are met:
|
| 14 |
|
|
|
| 15 |
|
|
1. Redistributions of source code must retain the above copyright notice,
|
| 16 |
|
|
this list of conditions and the following disclaimer.
|
| 17 |
|
|
|
| 18 |
|
|
2. Redistributions in binary form must reproduce the above copyright
|
| 19 |
|
|
notice, this list of conditions and the following disclaimer in the
|
| 20 |
|
|
documentation and/or other materials provided with the distribution.
|
| 21 |
|
|
|
| 22 |
|
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
| 23 |
|
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
| 24 |
|
|
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
| 25 |
|
|
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
| 26 |
|
|
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
| 27 |
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
| 28 |
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
| 29 |
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
| 30 |
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
| 31 |
|
|
POSSIBILITY OF SUCH DAMAGE.
|
| 32 |
5b237745
|
Scott Ullrich
|
*/
|
| 33 |
|
|
|
| 34 |
0363c100
|
Scott Ullrich
|
/* parse the configuration and include all functions used below */
|
| 35 |
|
|
require_once("globals.inc");
|
| 36 |
|
|
require_once("config.inc");
|
| 37 |
|
|
require_once("functions.inc");
|
| 38 |
|
|
|
| 39 |
|
|
/* WAN IP address has changed */
|
| 40 |
|
|
|
| 41 |
|
|
$argument = str_replace("\n", "", $argv[1]);
|
| 42 |
|
|
|
| 43 |
2aa80139
|
Scott Ullrich
|
log_error("Informational: rc.newwanip is starting {$argument}.");
|
| 44 |
|
|
|
| 45 |
0363c100
|
Scott Ullrich
|
if($argument <> "") {
|
| 46 |
|
|
$interface = convert_real_interface_to_friendly_interface_name($argument);
|
| 47 |
1cbc2a1c
|
Scott Ullrich
|
$interface_real = convert_friendly_interface_to_real_interface_name($argument);
|
| 48 |
e8721ce5
|
Scott Ullrich
|
$curwanip = find_interface_ip($interface_real);
|
| 49 |
0363c100
|
Scott Ullrich
|
if($curwanip == "")
|
| 50 |
|
|
$curwanip = get_current_wan_address();
|
| 51 |
|
|
} else {
|
| 52 |
|
|
$curwanip = get_current_wan_address();
|
| 53 |
1cbc2a1c
|
Scott Ullrich
|
$interface = "wan";
|
| 54 |
|
|
$interface_real = $config['interfaces']['wan']['if'];
|
| 55 |
b1f7e75e
|
Scott Ullrich
|
}
|
| 56 |
|
|
|
| 57 |
2ab9b89e
|
Scott Ullrich
|
log_error("rc.newwanip working with (IP address: {$curwanip}) (interface: {$interface}) (interface real: {$interface_real}).");
|
| 58 |
a8840317
|
Scott Ullrich
|
|
| 59 |
45f2708c
|
Scott Ullrich
|
if($curwanip == "0.0.0.0") {
|
| 60 |
|
|
log_error("Failed to update WAN IP, restarting dhclient.");
|
| 61 |
|
|
exec("dhclient $interface_real");
|
| 62 |
5b4c9c6b
|
Scott Ullrich
|
exit;
|
| 63 |
45f2708c
|
Scott Ullrich
|
}
|
| 64 |
|
|
|
| 65 |
0363c100
|
Scott Ullrich
|
/* grab the prior ip for pftpx tests */
|
| 66 |
|
|
if(file_exists("/tmp/rc.newwanip_oldip")) {
|
| 67 |
|
|
/* grab hint from dhclient */
|
| 68 |
79c0324b
|
Scott Ullrich
|
$old_ip = trim(file_get_contents("/tmp/rc.newwanip_oldip", "\r"));
|
| 69 |
0363c100
|
Scott Ullrich
|
unlink("/tmp/rc.newwanip_oldip");
|
| 70 |
|
|
}
|
| 71 |
|
|
/* fallback to rc.newwanip ip if needed */
|
| 72 |
|
|
if(!$old_ip)
|
| 73 |
|
|
if(file_exists("{$g['vardb_path']}/{$interface}_ip"))
|
| 74 |
79c0324b
|
Scott Ullrich
|
$old_ip = trim(file_get_contents("{$g['vardb_path']}/{$interface}_ip", "\r"));
|
| 75 |
0363c100
|
Scott Ullrich
|
if($old_ip) {
|
| 76 |
411d8c36
|
Scott Ullrich
|
$helpers = exec("/bin/ps awux | grep \"{$old_ip}\" | grep -v \"grep\" | awk '{ print $2 }'");
|
| 77 |
0363c100
|
Scott Ullrich
|
if($helpers)
|
| 78 |
|
|
mwexec("kill " . trim($helpers));
|
| 79 |
|
|
} else {
|
| 80 |
|
|
log_error("WARNING! /etc/rc.newwanip could not deterimine the previous ip address ( $interface ).");
|
| 81 |
|
|
}
|
| 82 |
|
|
|
| 83 |
|
|
/* reconfigure IPsec tunnels */
|
| 84 |
8de68a2c
|
Seth Mos
|
vpn_ipsec_force_reload();
|
| 85 |
0363c100
|
Scott Ullrich
|
|
| 86 |
ae87302c
|
Scott Ullrich
|
/* start OpenVPN server & clients */
|
| 87 |
cebf4a35
|
Scott Ullrich
|
exec("killall -HUP openvpn 2>/dev/null");
|
| 88 |
ae87302c
|
Scott Ullrich
|
|
| 89 |
0363c100
|
Scott Ullrich
|
/* regenerate resolv.conf if DNS overrides are allowed or the BigPond
|
| 90 |
|
|
client is enabled */
|
| 91 |
|
|
if (isset($config['system']['dnsallowoverride']) ||
|
| 92 |
|
|
($config['interfaces'][$interface]['ipaddr'] == "bigpond"))
|
| 93 |
|
|
system_resolvconf_generate(true);
|
| 94 |
|
|
|
| 95 |
|
|
/* fire up the BigPond client, if necessary */
|
| 96 |
|
|
if ($config['interfaces'][$interface]['ipaddr'] == "bigpond")
|
| 97 |
|
|
interfaces_wan_bigpond_configure($curwanip);
|
| 98 |
|
|
|
| 99 |
|
|
/* perform RFC 2136 DNS update */
|
| 100 |
|
|
services_dnsupdate_process();
|
| 101 |
|
|
|
| 102 |
|
|
/* write current WAN IP to file */
|
| 103 |
|
|
$fd = fopen("{$g['vardb_path']}/{$interface}_ip", "w");
|
| 104 |
|
|
if ($fd) {
|
| 105 |
|
|
fwrite($fd, $curwanip);
|
| 106 |
|
|
fclose($fd);
|
| 107 |
|
|
}
|
| 108 |
|
|
|
| 109 |
|
|
log_error("Informational: DHClient spawned /etc/rc.newwanip and the new ip is {$interface} - {$curwanip}.");
|
| 110 |
|
|
|
| 111 |
|
|
touch("/tmp/update_dyndns");
|
| 112 |
|
|
|
| 113 |
|
|
/* signal filter reload */
|
| 114 |
|
|
unlink_if_exists("/tmp/config.cache");
|
| 115 |
|
|
touch("/tmp/filter_dirty");
|
| 116 |
|
|
|
| 117 |
|
|
/* reload graphing functions */
|
| 118 |
|
|
enable_rrd_graphing();
|
| 119 |
|
|
|
| 120 |
9c2640a0
|
Scott Ullrich
|
/* restart packages */
|
| 121 |
4a9dfa44
|
Scott Ullrich
|
if($old_ip <> "")
|
| 122 |
460851c6
|
Scott Ullrich
|
if($old_ip <> $curwanip) {
|
| 123 |
4a9dfa44
|
Scott Ullrich
|
exec("/etc/rc.start_packages");
|
| 124 |
460851c6
|
Scott Ullrich
|
log_error("pfSense package system has detected an ip change $old_ip -> $curwanip ... Restarting packages.");
|
| 125 |
|
|
}
|
| 126 |
9c2640a0
|
Scott Ullrich
|
|
| 127 |
401452ec
|
Seth Mos
|
/* reload slbd */
|
| 128 |
|
|
/* if ($config['load_balancer']['lbpool']['type'] == "gateway") */
|
| 129 |
|
|
slbd_configure();
|
| 130 |
|
|
log_error("Configuring slbd");
|
| 131 |
45f2708c
|
Scott Ullrich
|
|
| 132 |
401452ec
|
Seth Mos
|
|
| 133 |
0363c100
|
Scott Ullrich
|
return 0;
|
| 134 |
39ac8421
|
Scott Ullrich
|
|
| 135 |
8de68a2c
|
Seth Mos
|
?>
|