|
1
|
#!/usr/local/bin/php -f
|
|
2
|
<?php
|
|
3
|
/* $Id$ */
|
|
4
|
/*
|
|
5
|
rc.carpbackup
|
|
6
|
part of pfSense (https://www.pfsense.org)
|
|
7
|
Copyright (C) 2004-2015 Electric Sheep Fencing LLC
|
|
8
|
Copyright (C) 2004 Scott Ullrich
|
|
9
|
All rights reserved.
|
|
10
|
|
|
11
|
Redistribution and use in source and binary forms, with or without
|
|
12
|
modification, are permitted provided that the following conditions are met:
|
|
13
|
|
|
14
|
1. Redistributions of source code must retain the above copyright notice,
|
|
15
|
this list of conditions and the following disclaimer.
|
|
16
|
|
|
17
|
2. Redistributions in binary form must reproduce the above copyright
|
|
18
|
notice, this list of conditions and the following disclaimer in the
|
|
19
|
documentation and/or other materials provided with the distribution.
|
|
20
|
|
|
21
|
THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
|
|
22
|
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
23
|
AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
24
|
AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
|
|
25
|
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
26
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
27
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
28
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
29
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
30
|
POSSIBILITY OF SUCH DAMAGE.
|
|
31
|
*/
|
|
32
|
|
|
33
|
require_once("functions.inc");
|
|
34
|
require_once("config.inc");
|
|
35
|
require_once("notices.inc");
|
|
36
|
require_once("openvpn.inc");
|
|
37
|
require_once("interfaces.inc");
|
|
38
|
|
|
39
|
if (isset($_GET))
|
|
40
|
$argument = $_GET['interface'];
|
|
41
|
else
|
|
42
|
$argument = str_replace("\n", "", $argv[1]);
|
|
43
|
if (!strstr($argument, "@"))
|
|
44
|
log_error("Carp MASTER event triggered from wrong source {$argument}");
|
|
45
|
|
|
46
|
list($vhid, $iface) = explode("@", $argument);
|
|
47
|
|
|
48
|
$friendly = convert_real_interface_to_friendly_interface_name($iface);
|
|
49
|
$carp_iface = "{$friendly}_vip{$vhid}";
|
|
50
|
$friendly_descr = convert_friendly_interface_to_friendly_descr($carp_iface);
|
|
51
|
$notificationmsg = sprintf('Carp cluster member "%2$s (%1$s)" has resumed the state "BACKUP" for vhid %s', $argument, $friendly_descr, $vhid);
|
|
52
|
|
|
53
|
notify_via_smtp($notificationmsg);
|
|
54
|
notify_via_growl($notificationmsg);
|
|
55
|
log_error($notificationmsg);
|
|
56
|
|
|
57
|
/* Stop OpenVPN clients running on this VIP, since multiple active OpenVPN clients on a CARP cluster can be problematic. */
|
|
58
|
global $config;
|
|
59
|
if (is_array($config['openvpn']) && is_array($config['openvpn']['openvpn-client'])) {
|
|
60
|
foreach ($config['openvpn']['openvpn-client'] as $settings) {
|
|
61
|
if ($settings['interface'] == $carp_iface) {
|
|
62
|
log_error("Stopping OpenVPN client instance on {$friendly_descr} because of transition to CARP backup.");
|
|
63
|
openvpn_restart('client', $settings);
|
|
64
|
}
|
|
65
|
// check for gateway groups specifying CARP IPs
|
|
66
|
$a_groups = return_gateway_groups_array();
|
|
67
|
if (is_array($a_groups[$settings['interface']])) {
|
|
68
|
// interface of this instance is a gateway group, check for CARP VIP
|
|
69
|
if (strstr($a_groups[$settings['interface']][0]['vip'], "_vip")) {
|
|
70
|
log_error("Stopping OpenVPN client instance on {$friendly_descr} because of transition to CARP backup.");
|
|
71
|
openvpn_restart('client', $settings);
|
|
72
|
}
|
|
73
|
}
|
|
74
|
}
|
|
75
|
}
|
|
76
|
|
|
77
|
/* Reconfigure radvd when necessary */
|
|
78
|
if (isset($config['dhcpdv6']) && is_array($config['dhcpdv6'])) {
|
|
79
|
$found = false;
|
|
80
|
foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
|
|
81
|
if ($dhcpv6ifconf['rainterface'] != $carp_iface)
|
|
82
|
continue;
|
|
83
|
|
|
84
|
$found = true;
|
|
85
|
break;
|
|
86
|
}
|
|
87
|
|
|
88
|
if ($found === true)
|
|
89
|
services_radvd_configure();
|
|
90
|
}
|
|
91
|
|
|
92
|
$pluginparams = array();
|
|
93
|
$pluginparams['type'] = 'carp';
|
|
94
|
$pluginparams['event'] = 'rc.carpbackup';
|
|
95
|
$pluginparams['interface'] = $argument;
|
|
96
|
pkg_call_plugins('plugin_carp', $pluginparams);
|
|
97
|
|
|
98
|
?>
|