| 1 |
cb7d18d5
|
Renato Botelho
|
#!/usr/local/bin/php-cgi -f
|
| 2 |
5b237745
|
Scott Ullrich
|
<?php
|
| 3 |
|
|
/*
|
| 4 |
7488a9e0
|
Renato Botelho
|
rc.newwanip
|
| 5 |
|
|
Copyright (C) 2006 Scott Ullrich (sullrich@gmail.com)
|
| 6 |
5721595b
|
Chris Buechler
|
part of pfSense (https://www.pfsense.org)
|
| 7 |
7488a9e0
|
Renato Botelho
|
|
| 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 |
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 |
5f2d078e
|
Scott Ullrich
|
require_once("filter.inc");
|
| 39 |
|
|
require_once("shaper.inc");
|
| 40 |
f973148e
|
Ermal
|
require_once("ipsec.inc");
|
| 41 |
|
|
require_once("vpn.inc");
|
| 42 |
c7f60193
|
Ermal
|
require_once("openvpn.inc");
|
| 43 |
8d8f5e49
|
Ermal
|
require_once("IPv6.inc");
|
| 44 |
76f5d95c
|
Scott Ullrich
|
require_once("rrd.inc");
|
| 45 |
0363c100
|
Scott Ullrich
|
|
| 46 |
9ccecb65
|
Ermal
|
function restart_packages() {
|
| 47 |
b82e4696
|
Renato Botelho
|
global $oldip, $curwanip, $g;
|
| 48 |
9ccecb65
|
Ermal
|
|
| 49 |
|
|
/* restart packages */
|
| 50 |
038f6e96
|
Chris Buechler
|
log_error("{$g['product_name']} package system has detected an IP change or dynamic WAN reconnection - $oldip -> $curwanip - Restarting packages.");
|
| 51 |
0042f5d9
|
Ermal
|
send_event("service reload packages");
|
| 52 |
9ccecb65
|
Ermal
|
}
|
| 53 |
0363c100
|
Scott Ullrich
|
|
| 54 |
9ccecb65
|
Ermal
|
/* Interface IP address has changed */
|
| 55 |
e173dd74
|
Phil Davis
|
if (isset($_GET['interface'])) {
|
| 56 |
c71b14fd
|
Ermal
|
$argument = $_GET['interface'];
|
| 57 |
e173dd74
|
Phil Davis
|
} else {
|
| 58 |
c71b14fd
|
Ermal
|
$argument = str_replace("\n", "", $argv[1]);
|
| 59 |
e173dd74
|
Phil Davis
|
}
|
| 60 |
0363c100
|
Scott Ullrich
|
|
| 61 |
002d286c
|
Chris Buechler
|
log_error("rc.newwanip: Info: starting on {$argument}.");
|
| 62 |
2aa80139
|
Scott Ullrich
|
|
| 63 |
91571af5
|
Ermal
|
if (empty($argument)) {
|
| 64 |
7488a9e0
|
Renato Botelho
|
$interface = "wan";
|
| 65 |
|
|
$interface_real = get_real_interface();
|
| 66 |
67ee1ec5
|
Ermal Luçi
|
} else {
|
| 67 |
7488a9e0
|
Renato Botelho
|
$interface = convert_real_interface_to_friendly_interface_name($argument);
|
| 68 |
|
|
$interface_real = $argument;
|
| 69 |
de8f0075
|
Renato Botelho
|
}
|
| 70 |
|
|
|
| 71 |
91571af5
|
Ermal
|
$interface_descr = convert_friendly_interface_to_friendly_descr($interface);
|
| 72 |
|
|
|
| 73 |
63f72828
|
jim-p
|
/* If the interface is configured and not enabled, bail. We do not need to change settings for disabled interfaces. #3313 */
|
| 74 |
|
|
if (is_array($config['interfaces'][$interface]) && !isset($config['interfaces'][$interface]['enable'])) {
|
| 75 |
|
|
log_error("Interface is disabled, nothing to do.");
|
| 76 |
|
|
return;
|
| 77 |
|
|
}
|
| 78 |
|
|
|
| 79 |
e173dd74
|
Phil Davis
|
if (empty($argument)) {
|
| 80 |
de8f0075
|
Renato Botelho
|
$curwanip = get_interface_ip();
|
| 81 |
e173dd74
|
Phil Davis
|
} else {
|
| 82 |
7488a9e0
|
Renato Botelho
|
$curwanip = find_interface_ip($interface_real, true);
|
| 83 |
086cf944
|
Phil Davis
|
if ($curwanip == "") {
|
| 84 |
7488a9e0
|
Renato Botelho
|
$curwanip = get_interface_ip($interface);
|
| 85 |
e173dd74
|
Phil Davis
|
}
|
| 86 |
b1f7e75e
|
Scott Ullrich
|
}
|
| 87 |
|
|
|
| 88 |
80d3cf1c
|
Chris Buechler
|
log_error("rc.newwanip: on (IP address: {$curwanip}) (interface: {$interface_descr}[{$interface}]) (real interface: {$interface_real}).");
|
| 89 |
a8840317
|
Scott Ullrich
|
|
| 90 |
91571af5
|
Ermal
|
/*
|
| 91 |
31dbd433
|
Ermal
|
* NOTE: Take care of openvpn, no-ip or similar interfaces if you generate the event to reconfigure an interface.
|
| 92 |
91571af5
|
Ermal
|
* i.e. OpenVPN might be in tap mode and not have an ip.
|
| 93 |
|
|
*/
|
| 94 |
31dbd433
|
Ermal
|
if ($curwanip == "0.0.0.0" || !is_ipaddr($curwanip)) {
|
| 95 |
|
|
if (substr($interface_real, 0, 4) != "ovpn") {
|
| 96 |
|
|
if (!empty($config['interfaces'][$interface]['ipaddr'])) {
|
| 97 |
|
|
log_error("rc.newwanip: Failed to update {$interface} IP, restarting...");
|
| 98 |
|
|
send_event("interface reconfigure {$interface}");
|
| 99 |
|
|
return;
|
| 100 |
|
|
}
|
| 101 |
|
|
}
|
| 102 |
45f2708c
|
Scott Ullrich
|
}
|
| 103 |
|
|
|
| 104 |
91571af5
|
Ermal
|
/* XXX: This really possible? */
|
| 105 |
9ccecb65
|
Ermal
|
if (empty($interface)) {
|
| 106 |
e173dd74
|
Phil Davis
|
if (platform_booting()) {
|
| 107 |
30a61a89
|
Ermal LUÇI
|
return;
|
| 108 |
e173dd74
|
Phil Davis
|
}
|
| 109 |
9ccecb65
|
Ermal
|
filter_configure();
|
| 110 |
|
|
restart_packages();
|
| 111 |
3e5933f2
|
Ermal
|
return;
|
| 112 |
9ccecb65
|
Ermal
|
}
|
| 113 |
|
|
|
| 114 |
40655051
|
Ermal
|
$oldip = "0.0.0.0";
|
| 115 |
e173dd74
|
Phil Davis
|
if (file_exists("{$g['vardb_path']}/{$interface}_cacheip")) {
|
| 116 |
40655051
|
Ermal
|
$oldip = file_get_contents("{$g['vardb_path']}/{$interface}_cacheip");
|
| 117 |
e173dd74
|
Phil Davis
|
}
|
| 118 |
40655051
|
Ermal
|
|
| 119 |
80d3cf1c
|
Chris Buechler
|
/* regenerate resolv.conf */
|
| 120 |
|
|
system_resolvconf_generate(true);
|
| 121 |
0363c100
|
Scott Ullrich
|
|
| 122 |
aea7da2f
|
Phil Davis
|
/* write the current interface IP to file */
|
| 123 |
e173dd74
|
Phil Davis
|
if (is_ipaddr($curwanip)) {
|
| 124 |
91571af5
|
Ermal
|
@file_put_contents("{$g['vardb_path']}/{$interface}_ip", $curwanip);
|
| 125 |
e173dd74
|
Phil Davis
|
}
|
| 126 |
0363c100
|
Scott Ullrich
|
|
| 127 |
b5264f22
|
Ermal
|
link_interface_to_vips($interface, "update");
|
| 128 |
|
|
|
| 129 |
48484aac
|
Ermal
|
unset($gre);
|
| 130 |
|
|
$gre = link_interface_to_gre($interface);
|
| 131 |
e173dd74
|
Phil Davis
|
if (!empty($gre)) {
|
| 132 |
48484aac
|
Ermal
|
array_walk($gre, 'interface_gre_configure');
|
| 133 |
e173dd74
|
Phil Davis
|
}
|
| 134 |
|
|
|
| 135 |
48484aac
|
Ermal
|
unset($gif);
|
| 136 |
|
|
$gif = link_interface_to_gif($interface);
|
| 137 |
e173dd74
|
Phil Davis
|
if (!empty($gif)) {
|
| 138 |
48484aac
|
Ermal
|
array_walk($gif, 'interface_gif_configure');
|
| 139 |
e173dd74
|
Phil Davis
|
}
|
| 140 |
48484aac
|
Ermal
|
|
| 141 |
ed62880b
|
Ermal
|
$grouptmp = link_interface_to_group($interface);
|
| 142 |
e173dd74
|
Phil Davis
|
if (!empty($grouptmp)) {
|
| 143 |
ed62880b
|
Ermal
|
array_walk($grouptmp, 'interface_group_add_member');
|
| 144 |
e173dd74
|
Phil Davis
|
}
|
| 145 |
ed62880b
|
Ermal
|
|
| 146 |
9ce0dd12
|
Ermal
|
unset($bridgetmp);
|
| 147 |
|
|
$bridgetmp = link_interface_to_bridge($interface);
|
| 148 |
e173dd74
|
Phil Davis
|
if (!empty($bridgetmp)) {
|
| 149 |
9af087de
|
Chris Buechler
|
interface_bridge_add_member($bridgetmp, $interface_real);
|
| 150 |
e173dd74
|
Phil Davis
|
}
|
| 151 |
b5264f22
|
Ermal
|
|
| 152 |
|
|
/* make new hosts file */
|
| 153 |
c9065c1e
|
Ermal
|
system_hosts_generate();
|
| 154 |
8614f335
|
Ermal
|
|
| 155 |
e173dd74
|
Phil Davis
|
/* check tunnelled IPv6 interface tracking */
|
| 156 |
|
|
switch ($config['interfaces'][$interface]['ipaddrv6']) {
|
| 157 |
b5191708
|
smos
|
case "6to4":
|
| 158 |
7a04cd20
|
Ermal
|
interface_6to4_configure($interface, $config['interfaces'][$interface]);
|
| 159 |
b5191708
|
smos
|
break;
|
| 160 |
|
|
case "6rd":
|
| 161 |
7a04cd20
|
Ermal
|
interface_6rd_configure($interface, $config['interfaces'][$interface]);
|
| 162 |
b5191708
|
smos
|
break;
|
| 163 |
0b18ef05
|
Ermal
|
case "dhcp6":
|
| 164 |
0c9b98c0
|
Chris Buechler
|
// N.B. PPP connections using PPP as the IPv6 parent interface are excluded because the ppp-ipv6 script calls
|
| 165 |
|
|
// interface_dhcpv6_configure() for these connections after IPv6CP is up
|
| 166 |
|
|
if (isset($config['interfaces'][$interface]['dhcp6usev4iface']) && !interface_isppp_type($interface)) {
|
| 167 |
0b18ef05
|
Ermal
|
interface_dhcpv6_configure($interface, $config['interfaces'][$interface]);
|
| 168 |
e173dd74
|
Phil Davis
|
}
|
| 169 |
0b18ef05
|
Ermal
|
break;
|
| 170 |
b5191708
|
smos
|
}
|
| 171 |
b746dc61
|
Ermal
|
|
| 172 |
90c386ba
|
jim-p
|
/* Check Gif tunnels */
|
| 173 |
eb8ad408
|
Ermal LUÇI
|
if (!empty($gif)) {
|
| 174 |
e173dd74
|
Phil Davis
|
foreach ($gif as $giftun) {
|
| 175 |
b9767e86
|
Renato Botelho
|
$confif = convert_real_interface_to_friendly_interface_name($giftun['gifif']);
|
| 176 |
eb8ad408
|
Ermal LUÇI
|
if (!empty($confif)) {
|
| 177 |
|
|
interface_configure($confif);
|
| 178 |
|
|
system_routing_configure($confif);
|
| 179 |
|
|
}
|
| 180 |
|
|
}
|
| 181 |
|
|
}
|
| 182 |
|
|
if (!empty($gre)) {
|
| 183 |
086cf944
|
Phil Davis
|
foreach ($gre as $gretun) {
|
| 184 |
b9767e86
|
Renato Botelho
|
$confif = convert_real_interface_to_friendly_interface_name($gretun['greif']);
|
| 185 |
eb8ad408
|
Ermal LUÇI
|
if (!empty($confif)) {
|
| 186 |
|
|
interface_configure($confif);
|
| 187 |
|
|
system_routing_configure($confif);
|
| 188 |
90c386ba
|
jim-p
|
}
|
| 189 |
|
|
}
|
| 190 |
|
|
}
|
| 191 |
|
|
|
| 192 |
ef59836c
|
Ermal
|
/*
|
| 193 |
|
|
* We need to force sync VPNs on such even when the IP is the same for dynamic interfaces.
|
| 194 |
|
|
* Even with the same IP the VPN software is unhappy with the IP disappearing, and we
|
| 195 |
|
|
* could be failing back in which case we need to switch IPs back anyhow.
|
| 196 |
|
|
*/
|
| 197 |
|
|
if (!is_ipaddr($oldip) || $curwanip != $oldip || !is_ipaddrv4($config['interfaces'][$interface]['ipaddr'])) {
|
| 198 |
1ae41bfe
|
Chris Buechler
|
/* IP changed, kill states accordingly */
|
| 199 |
461eac09
|
Chris Buechler
|
if ($curwanip != $oldip) {
|
| 200 |
1ae41bfe
|
Chris Buechler
|
log_error("IP has changed, killing states on former IP $oldip.");
|
| 201 |
0174c480
|
Ermal LUÇI
|
pfSense_kill_states($oldip);
|
| 202 |
461eac09
|
Chris Buechler
|
if (isset($config['system']['ip_change_kill_states'])) {
|
| 203 |
1ae41bfe
|
Chris Buechler
|
/* hidden config option to wipe all states if needed */
|
| 204 |
461eac09
|
Chris Buechler
|
log_error("Killing all states post-IP change.");
|
| 205 |
|
|
filter_flush_state_table();
|
| 206 |
|
|
}
|
| 207 |
569e2fdf
|
Chris Buechler
|
}
|
| 208 |
e173dd74
|
Phil Davis
|
|
| 209 |
6d744cc8
|
Renato Botelho
|
/*
|
| 210 |
e173dd74
|
Phil Davis
|
* Some services (e.g. dyndns, see ticket #4066) depend on
|
| 211 |
6d744cc8
|
Renato Botelho
|
* filter_configure() to be called before, otherwise pass out
|
| 212 |
4e322e2c
|
Phil Davis
|
* route-to rules have the old ip set in 'from' and connections
|
| 213 |
|
|
* do not go through the correct link
|
| 214 |
6d744cc8
|
Renato Botelho
|
*/
|
| 215 |
56c6993c
|
Renato Botelho
|
filter_configure_sync();
|
| 216 |
6d744cc8
|
Renato Botelho
|
|
| 217 |
ef59836c
|
Ermal
|
/* reconfigure static routes (kernel may have deleted them) */
|
| 218 |
|
|
system_routing_configure($interface);
|
| 219 |
69b54cbe
|
smos
|
|
| 220 |
ef59836c
|
Ermal
|
/* reconfigure our gateway monitor */
|
| 221 |
|
|
setup_gateways_monitor();
|
| 222 |
e173dd74
|
Phil Davis
|
|
| 223 |
36dbc3ae
|
Chris Buechler
|
/* reload unbound */
|
| 224 |
|
|
services_unbound_configure();
|
| 225 |
da70dc36
|
jim-p
|
|
| 226 |
e173dd74
|
Phil Davis
|
if (is_ipaddr($curwanip)) {
|
| 227 |
91571af5
|
Ermal
|
@file_put_contents("{$g['vardb_path']}/{$interface}_cacheip", $curwanip);
|
| 228 |
e173dd74
|
Phil Davis
|
}
|
| 229 |
ef59836c
|
Ermal
|
|
| 230 |
|
|
/* perform RFC 2136 DNS update */
|
| 231 |
|
|
services_dnsupdate_process($interface);
|
| 232 |
2c6b0d67
|
Ermal
|
|
| 233 |
ef59836c
|
Ermal
|
/* signal dyndns update */
|
| 234 |
|
|
services_dyndns_configure($interface);
|
| 235 |
9c4c5e80
|
jim-p
|
|
| 236 |
611b65a8
|
jim-p
|
/* reconfigure IPsec tunnels */
|
| 237 |
aa752473
|
Renato Botelho
|
vpn_ipsec_force_reload($interface);
|
| 238 |
611b65a8
|
jim-p
|
|
| 239 |
|
|
/* start OpenVPN server & clients */
|
| 240 |
e173dd74
|
Phil Davis
|
if (substr($interface_real, 0, 4) != "ovpn") {
|
| 241 |
158f0e7d
|
jim-p
|
openvpn_resync_all($interface);
|
| 242 |
e173dd74
|
Phil Davis
|
}
|
| 243 |
611b65a8
|
jim-p
|
|
| 244 |
ef59836c
|
Ermal
|
/* reload graphing functions */
|
| 245 |
|
|
enable_rrd_graphing();
|
| 246 |
17649c87
|
Ermal
|
|
| 247 |
ef59836c
|
Ermal
|
/* reload igmpproxy */
|
| 248 |
|
|
services_igmpproxy_configure();
|
| 249 |
0363c100
|
Scott Ullrich
|
|
| 250 |
ef59836c
|
Ermal
|
/* restart snmp */
|
| 251 |
|
|
services_snmpd_configure();
|
| 252 |
ebbae443
|
jim-p
|
|
| 253 |
ef59836c
|
Ermal
|
restart_packages();
|
| 254 |
6d744cc8
|
Renato Botelho
|
} else {
|
| 255 |
|
|
/* signal filter reload */
|
| 256 |
|
|
filter_configure();
|
| 257 |
ef59836c
|
Ermal
|
}
|
| 258 |
77901966
|
Renato Botelho
|
|
| 259 |
2c6b0d67
|
Ermal
|
?>
|