Project

General

Profile

Download (6.12 KB) Statistics
| Branch: | Tag: | Revision:
1
#!/usr/local/bin/php-cgi -f
2
<?php
3
/*
4
	rc.newwanipv6
5
	Copyright (C) 2006 Scott Ullrich (sullrich@gmail.com)
6
	part of pfSense (https://www.pfsense.org)
7

    
8
	Originally part of m0n0wall (http://m0n0.ch)
9
	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
*/
33

    
34
/* 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
require_once("filter.inc");
39
require_once("shaper.inc");
40
require_once("ipsec.inc");
41
require_once("vpn.inc");
42
require_once("openvpn.inc");
43
require_once("IPv6.inc");
44
require_once("services.inc");
45
require_once("rrd.inc");
46

    
47
function restart_packages() {
48
	global $oldipv6, $curwanipv6, $g;
49

    
50
	/* restart packages */
51
	log_error("{$g['product_name']} package system has detected an IP change or dynamic WAN reconnection - $oldipv6 -> $curwanipv6 - Restarting packages.");
52
	send_event("service reload packages");
53
}
54

    
55
/* Interface IP address has changed */
56
if (isset($_GET['interface'])) {
57
	$argument = $_GET['interface'];
58
} else {
59
	$argument = trim($argv[1], " \n\t");
60
}
61

    
62
log_error("rc.newwanipv6: Info: starting on {$argument}.");
63

    
64
if (empty($argument)) {
65
	$interface = "wan";
66
	$interface_real = get_real_interface($interface, "inet6");
67
	$curwanipv6 = get_interface_ipv6($interface, true);
68
} else {
69
	$interface_real = $argument;
70
	$interface = convert_real_interface_to_friendly_interface_name($interface_real);
71
	$curwanipv6 = get_interface_ipv6($interface, true);
72
}
73

    
74
$interface_descr = convert_friendly_interface_to_friendly_descr($interface);
75

    
76
if (empty($interface)) {
77
	filter_configure();
78
	return;
79
}
80

    
81
//Do not process while booting
82
if (platform_booting() && $config['interfaces'][$interface]['ipaddrv6'] != "dhcp6") {
83
	return;
84
}
85

    
86
/*
87
 * NOTE: Take care of openvpn and similar if you generate the event to reconfigure an interface.
88
 *	i.e. OpenVPN might be in tap mode and not have an ip.
89
 */
90
if ((empty($curwanipv6) || !is_ipaddrv6($curwanipv6)) && substr($interface_real, 0, 4) != "ovpn") {
91
	log_error("rc.newwanipv6: No IPv6 address found for interface {$interface_descr} [{$interface}].");
92
	return;
93
}
94

    
95
if (isset($_GET['dmips'])) {
96
	$new_domain_name_servers = $_GET['dmips'];
97
} else {
98
	$new_domain_name_servers = getenv("new_domain_name_servers");
99
}
100

    
101
if (!empty($new_domain_name_servers)) {
102
	$name_servers = explode(" ", $new_domain_name_servers);
103
	$valid_ns = array();
104
	foreach ($name_servers as $ns) {
105
		if (is_ipaddrv6(trim($ns))) {
106
			$valid_ns[] = trim($ns);
107
		}
108
	}
109

    
110
	if (count($valid_ns > 0)) {
111
		file_put_contents("{$g['varetc_path']}/nameserver_v6{$interface}", implode("\n", $valid_ns));
112
	}
113
}
114
if (isset($_GET['dmnames'])) {
115
	$new_domain_name = $_GET['dmnames'];
116
} else {
117
	$new_domain_name = getenv("new_domain_name");
118
}
119

    
120
if (!empty($new_domain_name)) {
121
	file_put_contents("{$g['varetc_path']}/searchdomain_v6{$interface}", $new_domain_name);
122
}
123

    
124
/* write current WAN IPv6 to file */
125
if (is_ipaddrv6($curwanipv6)) {
126
	@file_put_contents("{$g['vardb_path']}/{$interface}_ipv6", $curwanipv6);
127
}
128

    
129
log_error("rc.newwanipv6: on (IP address: {$curwanipv6}) (interface: {$interface}) (real interface: {$interface_real}).");
130

    
131
$oldipv6 = '';
132
if (file_exists("{$g['vardb_path']}/{$interface}_cacheipv6")) {
133
	$oldipv6 = file_get_contents("{$g['vardb_path']}/{$interface}_cacheipv6");
134
}
135

    
136
$grouptmp = link_interface_to_group($interface);
137
if (!empty($grouptmp)) {
138
	array_walk($grouptmp, 'interface_group_add_member');
139
}
140

    
141
link_interface_to_track6($interface, "update");
142

    
143
/* regenerate resolv.conf if DNS overrides are allowed */
144
system_resolvconf_generate(true);
145

    
146
/* reconfigure static routes (kernel may have deleted them) */
147
system_routing_configure($interface);
148

    
149
/* reconfigure our gateway monitor */
150
setup_gateways_monitor();
151

    
152
/* signal filter reload */
153
filter_configure();
154

    
155
if (empty($oldipv6) || is_ipaddrv6($oldipv6)) {
156
	if ($curwanipv6 == $oldipv6) {
157
		// Still need to sync VPNs on PPPoE and such, as even with the same IP the VPN software is unhappy with the IP disappearing.
158
		if (in_array($config['interfaces'][$interface]['ipaddrv6'], array('pppoe', 'pptp', 'ppp'))) {
159
			/* reconfigure IPsec tunnels */
160
			vpn_ipsec_force_reload($interface);
161

    
162
			/* start OpenVPN server & clients */
163
			if (substr($interface_real, 0, 4) != "ovpn") {
164
				openvpn_resync_all($interface);
165
			}
166
		}
167
		return;
168
	} else if (does_interface_exist($interface_real) && !empty($oldipv6)) {
169
		mwexec("/sbin/ifconfig {$interface_real} inet6 {$oldipv6} delete");
170
	}
171

    
172
	file_put_contents("{$g['vardb_path']}/{$interface}_cacheipv6", $curwanipv6);
173
}
174

    
175
/* reload unbound */
176
services_unbound_configure();
177

    
178
/* perform RFC 2136 DNS update */
179
services_dnsupdate_process($interface);
180

    
181
/* signal dyndns update */
182
services_dyndns_configure($interface);
183

    
184
/* reconfigure IPsec tunnels */
185
vpn_ipsec_force_reload($interface);
186

    
187
/* start OpenVPN server & clients */
188
if (substr($interface_real, 0, 4) != "ovpn") {
189
	openvpn_resync_all($interface);
190
}
191

    
192
/* reload graphing functions */
193
enable_rrd_graphing();
194

    
195
/* reload igmpproxy */
196
services_igmpproxy_configure();
197

    
198
restart_packages();
199

    
200
?>
(67-67/93)