Move main pfSense content to src/

1 files changed, 132 insertions, 0 deletions

diff --git a/src/etc/rc.openvpn b/src/etc/rc.openvpn
new file mode 100755
index 0000000..cda8067
--- /dev/null
+++ b/src/etc/rc.openvpn
@@ -0,0 +1,132 @@
+#!/usr/local/bin/php-cgi -f
+<?php
+/*
+	rc.openvpn
+	part of m0n0wall (http://m0n0.ch/wall)
+
+	Copyright (C) 2007 Manuel Kasper <mk@neon1.net>.
+	Copyright (C) 2009 Seth Mos <seth.mos@dds.nl>.
+	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.
+*/
+
+/* parse the configuration and include all functions used below */
+require_once("util.inc");
+require_once("config.inc");
+require_once("functions.inc");
+require_once("filter.inc");
+require_once("gwlb.inc");
+require_once("openvpn.inc");
+
+function openvpn_resync_if_needed ($mode, $ovpn_settings, $interface) {
+	global $g, $config;
+
+	$resync_needed = true;
+	if (isset($ovpn_settings['disable'])) {
+		$resync_needed = false;
+	} else {
+		if (!empty($interface)) {
+			$mode_id = $mode . $ovpn_settings['vpnid'];
+			$fpath = "{$g['varetc_path']}/openvpn/{$mode_id}.interface";
+			if (file_exists($fpath)) {
+				/* Compare the interface currently used by the VPN with the interface that should be used.
+				   If the VPN should stay on the same interface, do not resync */
+				if (trim(file_get_contents($fpath), " \t\n") == get_failover_interface($ovpn_settings['interface'])) {
+					$resync_needed = false;
+				}
+			}
+		}
+	}
+	if ($resync_needed == true) {
+		log_error("OpenVPN: Resync " . $mode_id . " " . $ovpn_settings['description']);
+		openvpn_resync($mode, $ovpn_settings);
+	}
+}
+
+/* make sure to wait until the boot scripts have finished */
+if (file_exists("{$g['varrun_path']}/booting")) {
+	return;
+}
+
+/* Input argument is a comma-separated list of gateway names, blank or "all". */
+if (isset($_GET['interface'])) {
+	$argument = $_GET['interface'];
+} else {
+	$argument = trim($argv[1], " \n");
+}
+
+if ((is_array($config['openvpn']['openvpn-server']) && count($config['openvpn']['openvpn-server'])) ||
+	(is_array($config['openvpn']['openvpn-client']) && count($config['openvpn']['openvpn-client']))) {
+	if (empty($argument) || $argument == "all") {
+		$argument = "all";
+		$log_text = "all";
+	} else {
+		$log_text = "endpoints that may use " . $argument;
+	}
+	log_error("OpenVPN: One or more OpenVPN tunnel endpoints may have changed its IP. Reloading " . $log_text . ".");
+} else {
+	return;
+}
+
+$openvpnlck = try_lock('openvpn', 10);
+if (!$openvpnlck) {
+	log_error(gettext("Could not obtain openvpn lock for executing rc.openvpn for more than 10 seconds continuing..."));
+	unlock_force('openvpn');
+	$openvpnlck = lock('openvpn', LOCK_EX);
+}
+
+$arg_array = explode(",", $argument);
+foreach ($arg_array as $arg_element) {
+	$gwgroups = array();
+	if ($arg_element == "all") {
+		$interface = "";
+	} else {
+		// e.g. $arg_element = "WANGW", $interface = "wan"
+		$interface = lookup_gateway_interface_by_name($arg_element);
+		if (empty($interface)) {
+			$interface = $arg_element;
+		} else {
+			// e.g. $arg_element = "WANGW", $gwgroups = array of gateway groups that use "wan"
+			$gwgroups = gateway_is_gwgroup_member($arg_element);
+		}
+	}
+
+	if (is_array($config['openvpn']['openvpn-server'])) {
+		foreach ($config['openvpn']['openvpn-server'] as &$server) {
+			if ($server['interface'] == $interface || empty($interface) || (!empty($gwgroups) && in_array($server['interface'], $gwgroups))) {
+				openvpn_resync_if_needed('server', $server, $interface);
+			}
+		}
+	}
+
+	if (is_array($config['openvpn']['openvpn-client'])) {
+		foreach ($config['openvpn']['openvpn-client'] as &$client) {
+			if ($client['interface'] == $interface || empty($interface) || (!empty($gwgroups) && in_array($client['interface'], $gwgroups))) {
+				openvpn_resync_if_needed('client', $client, $interface);
+			}
+		}
+	}
+}
+
+unlock($openvpnlck);
+?>