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-rwxr-xr-xsrc/etc/rc.carpbackup97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/etc/rc.carpbackup b/src/etc/rc.carpbackup
new file mode 100755
index 0000000..6961bc8
--- /dev/null
+++ b/src/etc/rc.carpbackup
@@ -0,0 +1,97 @@
+#!/usr/local/bin/php-cgi -f
+<?php
+/* $Id$ */
+/*
+ rc.carpbackup
+ part of pfSense (https://www.pfsense.org)
+ Copyright (C) 2004 Scott Ullrich
+ 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.
+*/
+
+require_once("functions.inc");
+require_once("config.inc");
+require_once("notices.inc");
+require_once("openvpn.inc");
+require_once("interfaces.inc");
+
+if (isset($_GET)) {
+ $argument = $_GET['interface'];
+} else {
+ $argument = str_replace("\n", "", $argv[1]);
+}
+if (!strstr($argument, "@")) {
+ log_error("Carp MASTER event triggered from wrong source {$argument}");
+}
+
+list($vhid, $iface) = explode("@", $argument);
+
+$friendly = convert_real_interface_to_friendly_interface_name($iface);
+$friendly_descr = convert_friendly_interface_to_friendly_descr($friendly);
+$vips = link_interface_to_vips($friendly, '', $vhid);
+$carp_iface = "{$friendly}_vip{$vhid}";
+foreach ($vips as $vip) {
+ $notificationmsg = sprintf('Carp cluster member "{$friendly_descr)(%2$s): {$vip['subnet']} (%1$s)" has resumed the state "BACKUP" for vhid %s', $argument, $vip['descr'], $vhid);
+
+ notify_via_smtp($notificationmsg);
+ notify_via_growl($notificationmsg);
+ log_error($notificationmsg);
+}
+
+/* Stop OpenVPN clients running on this VIP, since multiple active OpenVPN clients on a CARP cluster can be problematic. */
+global $config;
+if (is_array($config['openvpn']) && is_array($config['openvpn']['openvpn-client'])) {
+ foreach ($config['openvpn']['openvpn-client'] as $settings) {
+ foreach ($vips as $vip) {
+ if ($settings['interface'] == "_vip{$vip['uniqid']}") {
+ log_error("Stopping OpenVPN client instance on {$friendly_descr} because of transition to CARP backup.");
+ openvpn_restart('client', $settings);
+ }
+ }
+ }
+}
+
+/* Reconfigure radvd when necessary */
+if (isset($config['dhcpdv6']) && is_array($config['dhcpdv6'])) {
+ $found = false;
+ foreach ($config['dhcpdv6'] as $dhcpv6if => $dhcpv6ifconf) {
+ if ($dhcpv6ifconf['rainterface'] != $carp_iface) {
+ continue;
+ }
+
+ $found = true;
+ break;
+ }
+
+ if ($found === true) {
+ services_radvd_configure();
+ }
+}
+
+$pluginparams = array();
+$pluginparams['type'] = 'carp';
+$pluginparams['event'] = 'rc.carpbackup';
+$pluginparams['interface'] = $argument;
+pkg_call_plugins('plugin_carp', $pluginparams);
+
+?>
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