/
igmpproxy.inc
121 lines (101 loc) · 3.59 KB
/
igmpproxy.inc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
<?php
/*
* Copyright (C) 2014-2017 Franco Fichtner <franco@opnsense.org>
* Copyright (C) 2010 Ermal Luçi
* Copyright (C) 2005-2006 Colin Smith <ethethlay@gmail.com>
* Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>
* 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.
*/
function igmpproxy_enabled()
{
global $config;
return !empty($config['igmpproxy']['igmpentry']);
}
function igmpproxy_services()
{
$services = array();
if (!igmpproxy_enabled()) {
return $services;
}
$pconfig = array();
$pconfig['name'] = 'igmpproxy';
$pconfig['description'] = gettext('IGMP Proxy');
$pconfig['php']['restart'] = array('igmpproxy_configure_do');
$pconfig['php']['start'] = array('igmpproxy_configure_do');
$services[] = $pconfig;
return $services;
}
function igmpproxy_configure()
{
return array(
'bootup' => array('igmpproxy_configure_do'),
'newwanip' => array('igmpproxy_configure_do'),
);
}
function igmpproxy_configure_do($verbose = false)
{
global $config;
killbyname('igmpproxy');
if (!igmpproxy_enabled()) {
return;
}
if ($verbose) {
echo 'Starting IGMP Proxy...';
flush();
}
$iflist = get_configured_interface_with_descr();
$igmpconf = <<<EOD
##------------------------------------------------------
## Enable Quickleave mode (Sends Leave instantly)
##------------------------------------------------------
quickleave
EOD;
foreach ($config['igmpproxy']['igmpentry'] as $igmpcf) {
unset($iflist[$igmpcf['ifname']]);
$realif = get_real_interface($igmpcf['ifname']);
if (empty($igmpcf['threshold'])) {
$threshld = 1;
} else {
$threshld = $igmpcf['threshold'];
}
$igmpconf .= "phyint {$realif} {$igmpcf['type']} ratelimit 0 threshold {$threshld}\n";
if ($igmpcf['address'] <> "") {
$item = explode(" ", $igmpcf['address']);
foreach ($item as $iww) {
$igmpconf .= "altnet {$iww}\n";
}
}
$igmpconf .= "\n";
}
foreach ($iflist as $ifn => $unused) {
$realif = get_real_interface($ifn);
$igmpconf .= "phyint {$realif} disabled\n";
}
$igmpconf .= "\n";
file_put_contents('/usr/local/etc/igmpproxy.conf', $igmpconf);
mwexec('/usr/local/etc/rc.d/igmpproxy onestart');
if ($verbose) {
print "done.\n";
}
}