| 1 |
5b237745
|
Scott Ullrich
|
<?php
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| 2 |
b1ad443d
|
Scott Ullrich
|
/*
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| 3 |
ac24dc24
|
Renato Botelho
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* openvpn.inc
|
| 4 |
|
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*
|
| 5 |
|
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* part of pfSense (https://www.pfsense.org)
|
| 6 |
c5d81585
|
Renato Botelho
|
* Copyright (c) 2006 Fernando Lemos
|
| 7 |
38809d47
|
Renato Botelho do Couto
|
* Copyright (c) 2006-2013 BSD Perimeter
|
| 8 |
|
|
* Copyright (c) 2013-2016 Electric Sheep Fencing
|
| 9 |
402c98a2
|
Reid Linnemann
|
* Copyright (c) 2014-2023 Rubicon Communications, LLC (Netgate)
|
| 10 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
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| 11 |
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*
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| 12 |
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* This file was rewritten from scratch by Fernando Lemos but
|
| 13 |
|
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* *MIGHT* contain code previously written by:
|
| 14 |
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*
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| 15 |
c5d81585
|
Renato Botelho
|
* Copyright (c) 2005 Peter Allgeyer <allgeyer_AT_web.de>
|
| 16 |
|
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* Copyright (c) 2004 Peter Curran (peter@closeconsultants.com).
|
| 17 |
ac24dc24
|
Renato Botelho
|
* All rights reserved.
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| 18 |
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*
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| 19 |
b12ea3fb
|
Renato Botelho
|
* Licensed under the Apache License, Version 2.0 (the "License");
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| 20 |
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* you may not use this file except in compliance with the License.
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| 21 |
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* You may obtain a copy of the License at
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| 22 |
ac24dc24
|
Renato Botelho
|
*
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| 23 |
b12ea3fb
|
Renato Botelho
|
* http://www.apache.org/licenses/LICENSE-2.0
|
| 24 |
ac24dc24
|
Renato Botelho
|
*
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| 25 |
b12ea3fb
|
Renato Botelho
|
* Unless required by applicable law or agreed to in writing, software
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| 26 |
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
| 27 |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| 28 |
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* See the License for the specific language governing permissions and
|
| 29 |
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* limitations under the License.
|
| 30 |
ac24dc24
|
Renato Botelho
|
*/
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| 31 |
6aa3723a
|
Renato Botelho
|
|
| 32 |
8dc3ef67
|
Scott Ullrich
|
require_once('config.inc');
|
| 33 |
2cd097e5
|
Reid Linnemann
|
require_once('config.lib.inc');
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| 34 |
32a7a1f6
|
Ermal Lu?i
|
require_once("certs.inc");
|
| 35 |
36df0acc
|
Scott Ullrich
|
require_once('pfsense-utils.inc');
|
| 36 |
c61e4626
|
Ermal Lu?i
|
require_once("auth.inc");
|
| 37 |
8dc3ef67
|
Scott Ullrich
|
|
| 38 |
209ad2e3
|
jim-p
|
global $openvpn_sharedkey_warning;
|
| 39 |
|
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$openvpn_sharedkey_warning = gettext(
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| 40 |
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'OpenVPN has deprecated shared key mode as it does not meet current security standards. ' .
|
| 41 |
|
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'Shared key mode will be removed from future versions. ' .
|
| 42 |
|
|
'Convert any existing shared key VPNs to TLS and do not configure any new shared key OpenVPN instances.'
|
| 43 |
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);
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| 44 |
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|
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| 45 |
f2291484
|
jim-p
|
global $openvpn_prots;
|
| 46 |
ca366676
|
jim-p
|
$openvpn_prots = array(
|
| 47 |
|
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"UDP4" => "UDP on IPv4 only",
|
| 48 |
|
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"UDP6" => "UDP on IPv6 only",
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| 49 |
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"TCP4" => "TCP on IPv4 only",
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| 50 |
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"TCP6" => "TCP on IPv6 only",
|
| 51 |
|
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"UDP" => "UDP IPv4 and IPv6 on all interfaces (multihome)",
|
| 52 |
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"TCP" => "TCP IPv4 and IPv6 on all interfaces (multihome)"
|
| 53 |
|
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);
|
| 54 |
702a4702
|
Scott Ullrich
|
|
| 55 |
f2291484
|
jim-p
|
global $openvpn_dev_mode;
|
| 56 |
b743ea87
|
jim-p
|
$openvpn_dev_mode = array(
|
| 57 |
|
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"tun" => "tun - Layer 3 Tunnel Mode",
|
| 58 |
|
|
"tap" => "tap - Layer 2 Tap Mode"
|
| 59 |
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);
|
| 60 |
691fbf14
|
Ermal Lu?i
|
|
| 61 |
b9e9903d
|
Dmitriy K.
|
global $openvpn_verbosity_level;
|
| 62 |
|
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$openvpn_verbosity_level = array(
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| 63 |
e8c516a0
|
Phil Davis
|
0 => gettext("none"),
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| 64 |
|
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1 => gettext("default"),
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| 65 |
42bb1bee
|
Renato Botelho
|
2 => "2",
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| 66 |
e8c516a0
|
Phil Davis
|
3 => gettext("3 (recommended)"),
|
| 67 |
b9e9903d
|
Dmitriy K.
|
4 => "4",
|
| 68 |
|
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5 => "5",
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| 69 |
|
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6 => "6",
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| 70 |
|
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7 => "7",
|
| 71 |
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8 => "8",
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| 72 |
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9 => "9",
|
| 73 |
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10 => "10",
|
| 74 |
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11 => "11"
|
| 75 |
42bb1bee
|
Renato Botelho
|
);
|
| 76 |
b9e9903d
|
Dmitriy K.
|
|
| 77 |
42bb1bee
|
Renato Botelho
|
/*
|
| 78 |
3c11bd3c
|
Matthew Grooms
|
* The User Auth mode below is disabled because
|
| 79 |
|
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* OpenVPN erroneously requires that we provide
|
| 80 |
|
|
* a CA configuration parameter. In this mode,
|
| 81 |
|
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* clients don't send a certificate so there is
|
| 82 |
|
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* no need for a CA. If we require that admins
|
| 83 |
|
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* provide one in the pfSense UI due to a bogus
|
| 84 |
|
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* requirement imposed by OpenVPN, it could be
|
| 85 |
|
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* considered very confusing ( I know I was ).
|
| 86 |
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*
|
| 87 |
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* -mgrooms
|
| 88 |
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*/
|
| 89 |
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|
| 90 |
f2291484
|
jim-p
|
global $openvpn_dh_lengths;
|
| 91 |
fe787fc7
|
Matthew Grooms
|
$openvpn_dh_lengths = array(
|
| 92 |
f888c35a
|
jim-p
|
1024 => "1024 bit",
|
| 93 |
4b6bf6aa
|
Justin Coffman
|
2048 => "2048 bit",
|
| 94 |
|
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3072 => "3072 bit",
|
| 95 |
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4096 => "4096 bit",
|
| 96 |
|
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6144 => "6144 bit",
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| 97 |
f888c35a
|
jim-p
|
7680 => "7680 bit",
|
| 98 |
4b6bf6aa
|
Justin Coffman
|
8192 => "8192 bit",
|
| 99 |
f888c35a
|
jim-p
|
15360 => "15360 bit",
|
| 100 |
|
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16384 => "16384 bit",
|
| 101 |
|
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"none" => "ECDH Only"
|
| 102 |
0693c967
|
stilez
|
);
|
| 103 |
f888c35a
|
jim-p
|
foreach ($openvpn_dh_lengths as $idx => $dhlen) {
|
| 104 |
|
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if (is_numeric($idx) && !file_exists("/etc/dh-parameters.{$idx}")) {
|
| 105 |
|
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unset($openvpn_dh_lengths[$idx]);
|
| 106 |
|
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}
|
| 107 |
|
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}
|
| 108 |
fe787fc7
|
Matthew Grooms
|
|
| 109 |
f2291484
|
jim-p
|
global $openvpn_cert_depths;
|
| 110 |
98963f27
|
jim-p
|
$openvpn_cert_depths = array(
|
| 111 |
e8c516a0
|
Phil Davis
|
1 => gettext("One (Client+Server)"),
|
| 112 |
|
|
2 => gettext("Two (Client+Intermediate+Server)"),
|
| 113 |
|
|
3 => gettext("Three (Client+2xIntermediate+Server)"),
|
| 114 |
|
|
4 => gettext("Four (Client+3xIntermediate+Server)"),
|
| 115 |
|
|
5 => gettext("Five (Client+4xIntermediate+Server)")
|
| 116 |
98963f27
|
jim-p
|
);
|
| 117 |
|
|
|
| 118 |
f2291484
|
jim-p
|
global $openvpn_server_modes;
|
| 119 |
3c11bd3c
|
Matthew Grooms
|
$openvpn_server_modes = array(
|
| 120 |
4aa02281
|
Carlos Eduardo Ramos
|
'p2p_tls' => gettext("Peer to Peer ( SSL/TLS )"),
|
| 121 |
|
|
'p2p_shared_key' => gettext("Peer to Peer ( Shared Key )"),
|
| 122 |
|
|
'server_tls' => gettext("Remote Access ( SSL/TLS )"),
|
| 123 |
|
|
'server_user' => gettext("Remote Access ( User Auth )"),
|
| 124 |
|
|
'server_tls_user' => gettext("Remote Access ( SSL/TLS + User Auth )"));
|
| 125 |
3c11bd3c
|
Matthew Grooms
|
|
| 126 |
154b0f80
|
jim-p
|
global $openvpn_tls_server_modes;
|
| 127 |
|
|
$openvpn_tls_server_modes = array('p2p_tls', 'server_tls', 'server_user', 'server_tls_user');
|
| 128 |
|
|
|
| 129 |
f2291484
|
jim-p
|
global $openvpn_client_modes;
|
| 130 |
3c11bd3c
|
Matthew Grooms
|
$openvpn_client_modes = array(
|
| 131 |
4aa02281
|
Carlos Eduardo Ramos
|
'p2p_tls' => gettext("Peer to Peer ( SSL/TLS )"),
|
| 132 |
ef00af3c
|
Phil Davis
|
'p2p_shared_key' => gettext("Peer to Peer ( Shared Key )"));
|
| 133 |
3c11bd3c
|
Matthew Grooms
|
|
| 134 |
56e031a7
|
jim-p
|
global $openvpn_allow_compression;
|
| 135 |
|
|
$openvpn_allow_compression = array(
|
| 136 |
|
|
'asym' => gettext("Decompress incoming, do not compress outgoing (Asymmetric)"),
|
| 137 |
|
|
'no' => gettext("Refuse any non-stub compression (Most secure)"),
|
| 138 |
|
|
'yes' => gettext("Compress packets (WARNING: Potentially dangerous!)"),
|
| 139 |
|
|
);
|
| 140 |
|
|
|
| 141 |
edba1982
|
jim-p
|
global $openvpn_compression_modes;
|
| 142 |
|
|
$openvpn_compression_modes = array(
|
| 143 |
56e031a7
|
jim-p
|
'' => gettext("Disable Compression [Omit Preference]"),
|
| 144 |
38922574
|
jim-p
|
'none' => gettext("Disable Compression, retain compression packet framing [compress]"),
|
| 145 |
56e031a7
|
jim-p
|
'stub' => gettext("Enable Compression (stub) [compress stub]"),
|
| 146 |
|
|
'stub-v2' => gettext("Enable Compression (stub v2) [compress stub-v2]"),
|
| 147 |
a4b36246
|
jim-p
|
'lz4' => gettext("LZ4 Compression [compress lz4]"),
|
| 148 |
61a8cc10
|
jim-p
|
'lz4-v2' => gettext("LZ4 Compression v2 [compress lz4-v2]"),
|
| 149 |
a4b36246
|
jim-p
|
'lzo' => gettext("LZO Compression [compress lzo, equivalent to comp-lzo yes for compatibility]"),
|
| 150 |
|
|
'noadapt' => gettext("Omit Preference, + Disable Adaptive LZO Compression [Legacy style, comp-noadapt]"),
|
| 151 |
|
|
'adaptive' => gettext("Adaptive LZO Compression [Legacy style, comp-lzo adaptive]"),
|
| 152 |
|
|
'yes' => gettext("LZO Compression [Legacy style, comp-lzo yes]"),
|
| 153 |
|
|
'no' => gettext("No LZO Compression [Legacy style, comp-lzo no]"),
|
| 154 |
|
|
);
|
| 155 |
edba1982
|
jim-p
|
|
| 156 |
88cfb255
|
jim-p
|
global $openvpn_topologies;
|
| 157 |
|
|
$openvpn_topologies = array(
|
| 158 |
|
|
'subnet' => gettext("Subnet -- One IP address per client in a common subnet"),
|
| 159 |
|
|
'net30' => gettext("net30 -- Isolated /30 network per client")
|
| 160 |
|
|
);
|
| 161 |
|
|
|
| 162 |
c854afcc
|
jim-p
|
global $openvpn_tls_modes;
|
| 163 |
|
|
$openvpn_tls_modes = array(
|
| 164 |
|
|
'auth' => gettext("TLS Authentication"),
|
| 165 |
feec858c
|
jim-p
|
'crypt' => gettext("TLS Encryption and Authentication")
|
| 166 |
c854afcc
|
jim-p
|
);
|
| 167 |
|
|
|
| 168 |
3bfecc81
|
Renato Botelho do Couto
|
global $openvpn_ping_method;
|
| 169 |
|
|
$openvpn_ping_method = array(
|
| 170 |
|
|
'keepalive' => gettext("keepalive -- Use keepalive helper to define ping configuration"),
|
| 171 |
|
|
'ping' => gettext("ping -- Define ping/ping-exit/ping-restart manually")
|
| 172 |
|
|
);
|
| 173 |
|
|
|
| 174 |
|
|
global $openvpn_default_keepalive_interval;
|
| 175 |
|
|
$openvpn_default_keepalive_interval = 10;
|
| 176 |
|
|
|
| 177 |
|
|
global $openvpn_default_keepalive_timeout;
|
| 178 |
|
|
$openvpn_default_keepalive_timeout = 60;
|
| 179 |
|
|
|
| 180 |
|
|
global $openvpn_ping_action;
|
| 181 |
|
|
$openvpn_ping_action = array(
|
| 182 |
|
|
'ping_restart' => gettext("ping-restart -- Restart OpenVPN after timeout"),
|
| 183 |
|
|
'ping_exit' => gettext("ping-exit -- Exit OpenVPN after timeout")
|
| 184 |
|
|
);
|
| 185 |
|
|
|
| 186 |
7591a72a
|
jim-p
|
global $openvpn_exit_notify_server;
|
| 187 |
|
|
$openvpn_exit_notify_server = array(
|
| 188 |
|
|
'none' => gettext("Disabled"),
|
| 189 |
|
|
'1' => gettext("Reconnect to this server / Retry once"),
|
| 190 |
|
|
'2' => gettext("Reconnect to next server / Retry twice"),
|
| 191 |
|
|
);
|
| 192 |
|
|
|
| 193 |
|
|
global $openvpn_exit_notify_client;
|
| 194 |
|
|
$openvpn_exit_notify_client = array(
|
| 195 |
|
|
'none' => gettext("Disabled"),
|
| 196 |
|
|
);
|
| 197 |
|
|
for ($i=1; $i<=5; $i++) {
|
| 198 |
|
|
$openvpn_exit_notify_client[$i] = sprintf(gettext("Retry %dx"), $i);
|
| 199 |
|
|
}
|
| 200 |
|
|
|
| 201 |
f4eec250
|
Phil Davis
|
function openvpn_build_mode_list() {
|
| 202 |
|
|
global $openvpn_server_modes;
|
| 203 |
|
|
|
| 204 |
|
|
$list = array();
|
| 205 |
|
|
|
| 206 |
4e322e2c
|
Phil Davis
|
foreach ($openvpn_server_modes as $name => $desc) {
|
| 207 |
f4eec250
|
Phil Davis
|
$list[$name] = $desc;
|
| 208 |
4e322e2c
|
Phil Davis
|
}
|
| 209 |
f4eec250
|
Phil Davis
|
|
| 210 |
|
|
return($list);
|
| 211 |
|
|
}
|
| 212 |
|
|
|
| 213 |
0730c1a6
|
Marcos Mendoza
|
function openvpn_name(string $mode, array $settings, string $type = 'if') : string {
|
| 214 |
|
|
switch ($type) {
|
| 215 |
|
|
case 'if':
|
| 216 |
|
|
$prefix = ($mode == 'server') ? 'ovpns' : 'ovpnc';
|
| 217 |
|
|
break;
|
| 218 |
|
|
case 'dev':
|
| 219 |
|
|
$prefix = array_get_path($settings, 'dev_mode', 'tun');
|
| 220 |
|
|
break;
|
| 221 |
|
|
case 'generic':
|
| 222 |
|
|
$prefix = ($mode == 'server') ? 'server' : 'client';
|
| 223 |
|
|
break;
|
| 224 |
|
|
default:
|
| 225 |
|
|
$prefix = '';
|
| 226 |
|
|
break;
|
| 227 |
|
|
}
|
| 228 |
|
|
|
| 229 |
|
|
$id = array_get_path($settings, 'vpnid', '');
|
| 230 |
|
|
return "{$prefix}{$id}";
|
| 231 |
|
|
}
|
| 232 |
|
|
|
| 233 |
adf5849b
|
PiBa-NL
|
global $openvpn_interfacenames;
|
| 234 |
|
|
function convert_openvpn_interface_to_friendly_descr($if) {
|
| 235 |
|
|
global $openvpn_interfacenames;
|
| 236 |
|
|
if (!is_array($openvpn_interfacenames)) {
|
| 237 |
|
|
$openvpn_interfacenames = openvpn_build_if_list();
|
| 238 |
|
|
}
|
| 239 |
|
|
foreach($openvpn_interfacenames as $key => $value) {
|
| 240 |
|
|
list($item_if, $item_ip) = explode("|", $key);
|
| 241 |
|
|
if ($if == $item_if) {
|
| 242 |
|
|
echo "$value";
|
| 243 |
|
|
}
|
| 244 |
|
|
}
|
| 245 |
|
|
}
|
| 246 |
|
|
|
| 247 |
f4eec250
|
Phil Davis
|
function openvpn_build_if_list() {
|
| 248 |
|
|
$list = array();
|
| 249 |
|
|
|
| 250 |
|
|
$interfaces = get_configured_interface_with_descr();
|
| 251 |
2a5960b0
|
Luiz Otavio O Souza
|
$viplist = get_configured_vip_list();
|
| 252 |
|
|
foreach ($viplist as $vip => $address) {
|
| 253 |
|
|
$interfaces[$vip.'|'.$address] = $address;
|
| 254 |
|
|
if (get_vip_descr($address)) {
|
| 255 |
|
|
$interfaces[$vip.'|'.$address] .= " (";
|
| 256 |
|
|
$interfaces[$vip.'|'.$address] .= get_vip_descr($address);
|
| 257 |
|
|
$interfaces[$vip.'|'.$address] .= ")";
|
| 258 |
|
|
}
|
| 259 |
4e322e2c
|
Phil Davis
|
}
|
| 260 |
f4eec250
|
Phil Davis
|
|
| 261 |
|
|
$grouplist = return_gateway_groups_array();
|
| 262 |
|
|
foreach ($grouplist as $name => $group) {
|
| 263 |
4e322e2c
|
Phil Davis
|
if ($group[0]['vip'] != "") {
|
| 264 |
f4eec250
|
Phil Davis
|
$vipif = $group[0]['vip'];
|
| 265 |
4e322e2c
|
Phil Davis
|
} else {
|
| 266 |
f4eec250
|
Phil Davis
|
$vipif = $group[0]['int'];
|
| 267 |
4e322e2c
|
Phil Davis
|
}
|
| 268 |
f4eec250
|
Phil Davis
|
|
| 269 |
|
|
$interfaces[$name] = "GW Group {$name}";
|
| 270 |
|
|
}
|
| 271 |
|
|
|
| 272 |
|
|
$interfaces['lo0'] = "Localhost";
|
| 273 |
|
|
$interfaces['any'] = "any";
|
| 274 |
|
|
|
| 275 |
4e322e2c
|
Phil Davis
|
foreach ($interfaces as $iface => $ifacename) {
|
| 276 |
f4eec250
|
Phil Davis
|
$list[$iface] = $ifacename;
|
| 277 |
4e322e2c
|
Phil Davis
|
}
|
| 278 |
f4eec250
|
Phil Davis
|
|
| 279 |
|
|
return($list);
|
| 280 |
|
|
}
|
| 281 |
|
|
|
| 282 |
|
|
function openvpn_build_crl_list() {
|
| 283 |
|
|
global $a_crl;
|
| 284 |
|
|
|
| 285 |
|
|
$list = array('' => 'None');
|
| 286 |
|
|
|
| 287 |
|
|
foreach ($a_crl as $crl) {
|
| 288 |
|
|
$caname = "";
|
| 289 |
|
|
$ca = lookup_ca($crl['caref']);
|
| 290 |
|
|
|
| 291 |
4e322e2c
|
Phil Davis
|
if ($ca) {
|
| 292 |
f4eec250
|
Phil Davis
|
$caname = " (CA: {$ca['descr']})";
|
| 293 |
4e322e2c
|
Phil Davis
|
}
|
| 294 |
f4eec250
|
Phil Davis
|
|
| 295 |
|
|
$list[$crl['refid']] = $crl['descr'] . $caname;
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
return($list);
|
| 299 |
|
|
}
|
| 300 |
|
|
|
| 301 |
0e9d4a6d
|
jim-p
|
function openvpn_build_cert_list($include_none = false, $prioritize_server_certs = false) {
|
| 302 |
f4eec250
|
Phil Davis
|
global $a_cert;
|
| 303 |
bc3e78ab
|
jim-p
|
$openvpn_compatible_certs = cert_build_list('cert', 'OpenVPN');
|
| 304 |
f4eec250
|
Phil Davis
|
|
| 305 |
|
|
if ($include_none) {
|
| 306 |
e8c516a0
|
Phil Davis
|
$list = array('' => gettext('None (Username and/or Password required)'));
|
| 307 |
f4eec250
|
Phil Davis
|
} else {
|
| 308 |
|
|
$list = array();
|
| 309 |
|
|
}
|
| 310 |
|
|
|
| 311 |
a4ba0282
|
Stephen Beaver
|
$non_server_list = array();
|
| 312 |
|
|
|
| 313 |
0e9d4a6d
|
jim-p
|
if ($prioritize_server_certs) {
|
| 314 |
e8c516a0
|
Phil Davis
|
$list[' '] = gettext("===== Server Certificates =====");
|
| 315 |
|
|
$non_server_list[' '] = gettext("===== Non-Server Certificates =====");
|
| 316 |
0e9d4a6d
|
jim-p
|
}
|
| 317 |
|
|
|
| 318 |
f4eec250
|
Phil Davis
|
foreach ($a_cert as $cert) {
|
| 319 |
bc3e78ab
|
jim-p
|
if (!array_key_exists($cert['refid'], $openvpn_compatible_certs)) {
|
| 320 |
|
|
continue;
|
| 321 |
|
|
}
|
| 322 |
0e9d4a6d
|
jim-p
|
$properties = array();
|
| 323 |
|
|
$propstr = "";
|
| 324 |
f4eec250
|
Phil Davis
|
$ca = lookup_ca($cert['caref']);
|
| 325 |
0e9d4a6d
|
jim-p
|
$purpose = cert_get_purpose($cert['crt'], true);
|
| 326 |
f4eec250
|
Phil Davis
|
|
| 327 |
0e9d4a6d
|
jim-p
|
if ($purpose['server'] == "Yes") {
|
| 328 |
e8c516a0
|
Phil Davis
|
$properties[] = gettext("Server: Yes");
|
| 329 |
0e9d4a6d
|
jim-p
|
} elseif ($prioritize_server_certs) {
|
| 330 |
e8c516a0
|
Phil Davis
|
$properties[] = gettext("Server: NO");
|
| 331 |
0e9d4a6d
|
jim-p
|
}
|
| 332 |
de1a3167
|
jim-p
|
if ($ca) {
|
| 333 |
e8c516a0
|
Phil Davis
|
$properties[] = sprintf(gettext("CA: %s"), $ca['descr']);
|
| 334 |
de1a3167
|
jim-p
|
}
|
| 335 |
0e9d4a6d
|
jim-p
|
if (cert_in_use($cert['refid'])) {
|
| 336 |
e8c516a0
|
Phil Davis
|
$properties[] = gettext("In Use");
|
| 337 |
0e9d4a6d
|
jim-p
|
}
|
| 338 |
|
|
if (is_cert_revoked($cert)) {
|
| 339 |
e8c516a0
|
Phil Davis
|
$properties[] = gettext("Revoked");
|
| 340 |
de1a3167
|
jim-p
|
}
|
| 341 |
f4eec250
|
Phil Davis
|
|
| 342 |
0e9d4a6d
|
jim-p
|
if (!empty($properties)) {
|
| 343 |
|
|
$propstr = " (" . implode(", ", $properties) . ")";
|
| 344 |
de1a3167
|
jim-p
|
}
|
| 345 |
f4eec250
|
Phil Davis
|
|
| 346 |
0e9d4a6d
|
jim-p
|
if ($prioritize_server_certs) {
|
| 347 |
|
|
if ($purpose['server'] == "Yes") {
|
| 348 |
|
|
$list[$cert['refid']] = $cert['descr'] . $propstr;
|
| 349 |
|
|
} else {
|
| 350 |
|
|
$non_server_list[$cert['refid']] = $cert['descr'] . $propstr;
|
| 351 |
|
|
}
|
| 352 |
|
|
} else {
|
| 353 |
|
|
$list[$cert['refid']] = $cert['descr'] . $propstr;
|
| 354 |
de1a3167
|
jim-p
|
}
|
| 355 |
0e9d4a6d
|
jim-p
|
}
|
| 356 |
f4eec250
|
Phil Davis
|
|
| 357 |
a4ba0282
|
Stephen Beaver
|
return(array('server' => $list, 'non-server' => $non_server_list));
|
| 358 |
f4eec250
|
Phil Davis
|
}
|
| 359 |
|
|
|
| 360 |
|
|
function openvpn_build_bridge_list() {
|
| 361 |
|
|
$list = array();
|
| 362 |
|
|
|
| 363 |
|
|
$serverbridge_interface['none'] = "none";
|
| 364 |
|
|
$serverbridge_interface = array_merge($serverbridge_interface, get_configured_interface_with_descr());
|
| 365 |
2a5960b0
|
Luiz Otavio O Souza
|
$viplist = get_configured_vip_list();
|
| 366 |
f4eec250
|
Phil Davis
|
|
| 367 |
2a5960b0
|
Luiz Otavio O Souza
|
foreach ($viplist as $vip => $address) {
|
| 368 |
|
|
$serverbridge_interface[$vip.'|'.$address] = $address;
|
| 369 |
d9901ff4
|
Chris Buechler
|
if (get_vip_descr($address)) {
|
| 370 |
2a5960b0
|
Luiz Otavio O Souza
|
$serverbridge_interface[$vip.'|'.$address] .= " (". get_vip_descr($address) .")";
|
| 371 |
d9901ff4
|
Chris Buechler
|
}
|
| 372 |
4e322e2c
|
Phil Davis
|
}
|
| 373 |
f4eec250
|
Phil Davis
|
|
| 374 |
4e322e2c
|
Phil Davis
|
foreach ($serverbridge_interface as $iface => $ifacename) {
|
| 375 |
f4eec250
|
Phil Davis
|
$list[$iface] = htmlspecialchars($ifacename);
|
| 376 |
4e322e2c
|
Phil Davis
|
}
|
| 377 |
f4eec250
|
Phil Davis
|
|
| 378 |
|
|
return($list);
|
| 379 |
|
|
}
|
| 380 |
|
|
|
| 381 |
3c11bd3c
|
Matthew Grooms
|
function openvpn_create_key() {
|
| 382 |
|
|
|
| 383 |
a2ba5b6c
|
Viktor G
|
$fp = popen("/usr/local/sbin/openvpn --genkey secret /dev/stdout 2>/dev/null", "r");
|
| 384 |
ef00af3c
|
Phil Davis
|
if (!$fp) {
|
| 385 |
3c11bd3c
|
Matthew Grooms
|
return false;
|
| 386 |
ef00af3c
|
Phil Davis
|
}
|
| 387 |
3c11bd3c
|
Matthew Grooms
|
|
| 388 |
|
|
$rslt = stream_get_contents($fp);
|
| 389 |
|
|
pclose($fp);
|
| 390 |
|
|
|
| 391 |
|
|
return $rslt;
|
| 392 |
|
|
}
|
| 393 |
d799787e
|
Matthew Grooms
|
|
| 394 |
8411b218
|
Matthew Grooms
|
function openvpn_create_dhparams($bits) {
|
| 395 |
34bc1324
|
Matthew Grooms
|
|
| 396 |
2ec95f1f
|
Renato Botelho
|
$fp = popen("/usr/bin/openssl dhparam {$bits} 2>/dev/null", "r");
|
| 397 |
ef00af3c
|
Phil Davis
|
if (!$fp) {
|
| 398 |
34bc1324
|
Matthew Grooms
|
return false;
|
| 399 |
ef00af3c
|
Phil Davis
|
}
|
| 400 |
34bc1324
|
Matthew Grooms
|
|
| 401 |
|
|
$rslt = stream_get_contents($fp);
|
| 402 |
|
|
pclose($fp);
|
| 403 |
|
|
|
| 404 |
|
|
return $rslt;
|
| 405 |
|
|
}
|
| 406 |
|
|
|
| 407 |
d799787e
|
Matthew Grooms
|
function openvpn_vpnid_used($vpnid) {
|
| 408 |
2cd097e5
|
Reid Linnemann
|
init_config_arr(array('openvpn', 'openvpn-server'));
|
| 409 |
|
|
init_config_arr(array('openvpn', 'openvpn-client'));
|
| 410 |
|
|
foreach (["server", "client"] as $mode) {
|
| 411 |
|
|
foreach (config_get_path("openvpn/openvpn-{$mode}", []) as $settings) {
|
| 412 |
ef00af3c
|
Phil Davis
|
if ($vpnid == $settings['vpnid']) {
|
| 413 |
d799787e
|
Matthew Grooms
|
return true;
|
| 414 |
ef00af3c
|
Phil Davis
|
}
|
| 415 |
|
|
}
|
| 416 |
|
|
}
|
| 417 |
d799787e
|
Matthew Grooms
|
return false;
|
| 418 |
|
|
}
|
| 419 |
|
|
|
| 420 |
|
|
function openvpn_vpnid_next() {
|
| 421 |
|
|
|
| 422 |
|
|
$vpnid = 1;
|
| 423 |
ef00af3c
|
Phil Davis
|
while (openvpn_vpnid_used($vpnid)) {
|
| 424 |
d799787e
|
Matthew Grooms
|
$vpnid++;
|
| 425 |
ef00af3c
|
Phil Davis
|
}
|
| 426 |
d799787e
|
Matthew Grooms
|
|
| 427 |
|
|
return $vpnid;
|
| 428 |
|
|
}
|
| 429 |
|
|
|
| 430 |
49b76122
|
Renato Botelho
|
function openvpn_port_used($prot, $interface, $port, $curvpnid = 0) {
|
| 431 |
f432e364
|
Matthew Grooms
|
|
| 432 |
2cd097e5
|
Reid Linnemann
|
$ovpn_settings = config_get_path('openvpn/openvpn-server', []);
|
| 433 |
|
|
$ovpn_settings = array_merge($ovpn_settings, config_get_path('openvpn/openvpn-client', []));
|
| 434 |
49b76122
|
Renato Botelho
|
|
| 435 |
65d0277d
|
Renato Botelho
|
foreach ($ovpn_settings as $settings) {
|
| 436 |
|
|
if (isset($settings['disable'])) {
|
| 437 |
|
|
continue;
|
| 438 |
|
|
}
|
| 439 |
49b76122
|
Renato Botelho
|
|
| 440 |
65d0277d
|
Renato Botelho
|
if ($curvpnid != 0 && $curvpnid == $settings['vpnid']) {
|
| 441 |
|
|
continue;
|
| 442 |
|
|
}
|
| 443 |
|
|
|
| 444 |
f69e098f
|
Renato Botelho
|
/* (TCP|UDP)(4|6) does not conflict unless interface is any */
|
| 445 |
|
|
if (($interface != "any" && $settings['interface'] != "any") &&
|
| 446 |
|
|
(strlen($prot) == 4) &&
|
| 447 |
|
|
(strlen($settings['protocol']) == 4) &&
|
| 448 |
|
|
substr($prot,0,3) == substr($settings['protocol'],0,3) &&
|
| 449 |
|
|
substr($prot,3,1) != substr($settings['protocol'],3,1)) {
|
| 450 |
|
|
continue;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
65d0277d
|
Renato Botelho
|
if ($port == $settings['local_port'] &&
|
| 454 |
f69e098f
|
Renato Botelho
|
substr($prot,0,3) == substr($settings['protocol'],0,3) &&
|
| 455 |
65d0277d
|
Renato Botelho
|
($interface == $settings['interface'] ||
|
| 456 |
|
|
$interface == "any" || $settings['interface'] == "any")) {
|
| 457 |
|
|
return $settings['vpnid'];
|
| 458 |
49b76122
|
Renato Botelho
|
}
|
| 459 |
|
|
}
|
| 460 |
f432e364
|
Matthew Grooms
|
|
| 461 |
|
|
return 0;
|
| 462 |
|
|
}
|
| 463 |
|
|
|
| 464 |
49b76122
|
Renato Botelho
|
function openvpn_port_next($prot, $interface = "wan") {
|
| 465 |
f432e364
|
Matthew Grooms
|
|
| 466 |
|
|
$port = 1194;
|
| 467 |
ef00af3c
|
Phil Davis
|
while (openvpn_port_used($prot, $interface, $port)) {
|
| 468 |
49b76122
|
Renato Botelho
|
$port++;
|
| 469 |
ef00af3c
|
Phil Davis
|
}
|
| 470 |
|
|
while (openvpn_port_used($prot, "any", $port)) {
|
| 471 |
f432e364
|
Matthew Grooms
|
$port++;
|
| 472 |
ef00af3c
|
Phil Davis
|
}
|
| 473 |
f432e364
|
Matthew Grooms
|
|
| 474 |
|
|
return $port;
|
| 475 |
|
|
}
|
| 476 |
|
|
|
| 477 |
d799787e
|
Matthew Grooms
|
function openvpn_get_cipherlist() {
|
| 478 |
|
|
|
| 479 |
|
|
$ciphers = array();
|
| 480 |
4fd1130f
|
jim-p
|
$cipher_out = shell_exec('/usr/local/sbin/openvpn --show-ciphers | /usr/bin/grep \'(.*key\' | sed \'s/, TLS client\/server mode only//\'');
|
| 481 |
d799787e
|
Matthew Grooms
|
$cipher_lines = explode("\n", trim($cipher_out));
|
| 482 |
|
|
sort($cipher_lines);
|
| 483 |
|
|
foreach ($cipher_lines as $line) {
|
| 484 |
4fd1130f
|
jim-p
|
$words = explode(' ', $line, 2);
|
| 485 |
d799787e
|
Matthew Grooms
|
$ciphers[$words[0]] = "{$words[0]} {$words[1]}";
|
| 486 |
8be2d6d3
|
Ermal Luçi
|
}
|
| 487 |
4aa02281
|
Carlos Eduardo Ramos
|
$ciphers["none"] = gettext("None (No Encryption)");
|
| 488 |
d799787e
|
Matthew Grooms
|
return $ciphers;
|
| 489 |
|
|
}
|
| 490 |
|
|
|
| 491 |
f888c35a
|
jim-p
|
function openvpn_get_curvelist() {
|
| 492 |
bc3e78ab
|
jim-p
|
global $cert_curve_compatible;
|
| 493 |
f888c35a
|
jim-p
|
$curves = array();
|
| 494 |
|
|
$curves["none"] = gettext("Use Default");
|
| 495 |
bc3e78ab
|
jim-p
|
foreach ($cert_curve_compatible['OpenVPN'] as $curve) {
|
| 496 |
|
|
$curves[$curve] = $curve;
|
| 497 |
f888c35a
|
jim-p
|
}
|
| 498 |
|
|
return $curves;
|
| 499 |
|
|
}
|
| 500 |
|
|
|
| 501 |
|
|
function openvpn_validate_curve($curve) {
|
| 502 |
|
|
$curves = openvpn_get_curvelist();
|
| 503 |
|
|
return array_key_exists($curve, $curves);
|
| 504 |
|
|
}
|
| 505 |
|
|
|
| 506 |
f49ef559
|
jim-p
|
/* Obtain the list of digest algorithms supported by openssl and their alternate names */
|
| 507 |
|
|
function openvpn_get_openssldigestmappings() {
|
| 508 |
|
|
$digests = array();
|
| 509 |
bd5d33d8
|
mschiegl
|
$digest_out = shell_exec('/usr/bin/openssl list -digest-algorithms | /usr/bin/grep "=>"');
|
| 510 |
f49ef559
|
jim-p
|
$digest_lines = explode("\n", trim($digest_out));
|
| 511 |
|
|
sort($digest_lines);
|
| 512 |
|
|
foreach ($digest_lines as $line) {
|
| 513 |
|
|
$words = explode(' => ', $line, 2);
|
| 514 |
|
|
$digests[$words[0]] = $words[1];
|
| 515 |
|
|
}
|
| 516 |
|
|
return $digests;
|
| 517 |
|
|
}
|
| 518 |
97d5b59b
|
jim-p
|
|
| 519 |
f49ef559
|
jim-p
|
/* Obtain the list of digest algorithms supported by openvpn */
|
| 520 |
|
|
function openvpn_get_digestlist() {
|
| 521 |
|
|
/* Grab the list from OpenSSL to check for duplicates or aliases */
|
| 522 |
|
|
$openssl_digest_mappings = openvpn_get_openssldigestmappings();
|
| 523 |
97d5b59b
|
jim-p
|
$digests = array();
|
| 524 |
|
|
$digest_out = shell_exec('/usr/local/sbin/openvpn --show-digests | /usr/bin/grep "digest size" | /usr/bin/awk \'{print $1, "(" $2 "-" $3 ")";}\'');
|
| 525 |
|
|
$digest_lines = explode("\n", trim($digest_out));
|
| 526 |
|
|
sort($digest_lines);
|
| 527 |
|
|
foreach ($digest_lines as $line) {
|
| 528 |
|
|
$words = explode(' ', $line);
|
| 529 |
f49ef559
|
jim-p
|
/* Only add the entry if it is NOT also listed as being an alias/mapping by OpenSSL */
|
| 530 |
|
|
if (!array_key_exists($words[0], $openssl_digest_mappings)) {
|
| 531 |
|
|
$digests[$words[0]] = "{$words[0]} {$words[1]}";
|
| 532 |
|
|
}
|
| 533 |
97d5b59b
|
jim-p
|
}
|
| 534 |
|
|
$digests["none"] = gettext("None (No Authentication)");
|
| 535 |
|
|
return $digests;
|
| 536 |
|
|
}
|
| 537 |
|
|
|
| 538 |
f49ef559
|
jim-p
|
/* Check to see if a digest name is an alias and if so, find the actual digest
|
| 539 |
|
|
* algorithm instead. Useful for upgrade code that has to translate aliased
|
| 540 |
|
|
* algorithms to their actual names.
|
| 541 |
|
|
*/
|
| 542 |
|
|
function openvpn_remap_digest($digest) {
|
| 543 |
|
|
$openssl_digest_mappings = openvpn_get_openssldigestmappings();
|
| 544 |
|
|
if (array_key_exists($digest, $openssl_digest_mappings)) {
|
| 545 |
|
|
/* Some mappings point to other mappings, keep going until we find the actual digest algorithm */
|
| 546 |
|
|
if (array_key_exists($openssl_digest_mappings[$digest], $openssl_digest_mappings)) {
|
| 547 |
|
|
return openvpn_remap_digest($openssl_digest_mappings[$digest]);
|
| 548 |
|
|
} else {
|
| 549 |
|
|
return $openssl_digest_mappings[$digest];
|
| 550 |
|
|
}
|
| 551 |
|
|
}
|
| 552 |
|
|
return $digest;
|
| 553 |
|
|
}
|
| 554 |
|
|
|
| 555 |
8698f918
|
Vito Piserchia
|
function openvpn_get_keydirlist() {
|
| 556 |
|
|
$keydirs = array(
|
| 557 |
d2011b0a
|
jim-p
|
'default' => gettext('Use default direction'),
|
| 558 |
8698f918
|
Vito Piserchia
|
'0' => gettext('Direction 0'),
|
| 559 |
|
|
'1' => gettext('Direction 1'),
|
| 560 |
f08369ec
|
Vito Piserchia
|
'2' => gettext('Both directions'),
|
| 561 |
8698f918
|
Vito Piserchia
|
);
|
| 562 |
|
|
return $keydirs;
|
| 563 |
|
|
}
|
| 564 |
|
|
|
| 565 |
582c58ae
|
jim-p
|
function openvpn_get_engines() {
|
| 566 |
e8c516a0
|
Phil Davis
|
$openssl_engines = array('none' => gettext('No Hardware Crypto Acceleration'));
|
| 567 |
2ec95f1f
|
Renato Botelho
|
exec("/usr/bin/openssl engine -t -c", $openssl_engine_output);
|
| 568 |
349bf358
|
jim-p
|
$openssl_engine_output = implode("\n", $openssl_engine_output);
|
| 569 |
|
|
$openssl_engine_output = preg_replace("/\\n\\s+/", "|", $openssl_engine_output);
|
| 570 |
|
|
$openssl_engine_output = explode("\n", $openssl_engine_output);
|
| 571 |
|
|
|
| 572 |
582c58ae
|
jim-p
|
foreach ($openssl_engine_output as $oeo) {
|
| 573 |
349bf358
|
jim-p
|
$keep = true;
|
| 574 |
|
|
$details = explode("|", $oeo);
|
| 575 |
|
|
$engine = array_shift($details);
|
| 576 |
582c58ae
|
jim-p
|
$linematch = array();
|
| 577 |
349bf358
|
jim-p
|
preg_match("/\((.*)\)\s(.*)/", $engine, $linematch);
|
| 578 |
|
|
foreach ($details as $dt) {
|
| 579 |
ef00af3c
|
Phil Davis
|
if (strpos($dt, "unavailable") !== FALSE) {
|
| 580 |
349bf358
|
jim-p
|
$keep = false;
|
| 581 |
ef00af3c
|
Phil Davis
|
}
|
| 582 |
|
|
if (strpos($dt, "available") !== FALSE) {
|
| 583 |
349bf358
|
jim-p
|
continue;
|
| 584 |
ef00af3c
|
Phil Davis
|
}
|
| 585 |
|
|
if (strpos($dt, "[") !== FALSE) {
|
| 586 |
349bf358
|
jim-p
|
$ciphers = trim($dt, "[]");
|
| 587 |
ef00af3c
|
Phil Davis
|
}
|
| 588 |
349bf358
|
jim-p
|
}
|
| 589 |
ef00af3c
|
Phil Davis
|
if (!empty($ciphers)) {
|
| 590 |
349bf358
|
jim-p
|
$ciphers = " - " . $ciphers;
|
| 591 |
ef00af3c
|
Phil Davis
|
}
|
| 592 |
|
|
if (strlen($ciphers) > 60) {
|
| 593 |
349bf358
|
jim-p
|
$ciphers = substr($ciphers, 0, 60) . " ... ";
|
| 594 |
ef00af3c
|
Phil Davis
|
}
|
| 595 |
|
|
if ($keep) {
|
| 596 |
349bf358
|
jim-p
|
$openssl_engines[$linematch[1]] = $linematch[2] . $ciphers;
|
| 597 |
ef00af3c
|
Phil Davis
|
}
|
| 598 |
582c58ae
|
jim-p
|
}
|
| 599 |
|
|
return $openssl_engines;
|
| 600 |
|
|
}
|
| 601 |
|
|
|
| 602 |
7618a842
|
jim-p
|
function openvpn_get_buffer_values() {
|
| 603 |
|
|
$sendbuf_max = get_single_sysctl('net.inet.tcp.sendbuf_max');
|
| 604 |
|
|
$recvbuf_max = get_single_sysctl('net.inet.tcp.recvbuf_max');
|
| 605 |
|
|
/* Usually these two are equal, but if they are not, take whichever one is lower. */
|
| 606 |
|
|
$buffer_max = ($sendbuf_max <= $recvbuf_max) ? $sendbuf_max : $recvbuf_max;
|
| 607 |
|
|
$buffer_values = array('' => gettext('Default'));
|
| 608 |
|
|
for ($bs = 32; $bs >= 1; $bs /= 2) {
|
| 609 |
|
|
$buffer_values[$buffer_max/$bs] = format_bytes($buffer_max/$bs);
|
| 610 |
|
|
}
|
| 611 |
|
|
return $buffer_values;
|
| 612 |
|
|
}
|
| 613 |
|
|
|
| 614 |
582c58ae
|
jim-p
|
function openvpn_validate_engine($engine) {
|
| 615 |
|
|
$engines = openvpn_get_engines();
|
| 616 |
|
|
return array_key_exists($engine, $engines);
|
| 617 |
|
|
}
|
| 618 |
|
|
|
| 619 |
d799787e
|
Matthew Grooms
|
function openvpn_validate_host($value, $name) {
|
| 620 |
|
|
$value = trim($value);
|
| 621 |
ef00af3c
|
Phil Davis
|
if (empty($value) || (!is_domain($value) && !is_ipaddr($value))) {
|
| 622 |
4aa02281
|
Carlos Eduardo Ramos
|
return sprintf(gettext("The field '%s' must contain a valid IP address or domain name."), $name);
|
| 623 |
ef00af3c
|
Phil Davis
|
}
|
| 624 |
d799787e
|
Matthew Grooms
|
return false;
|
| 625 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 626 |
|
|
|
| 627 |
39fed386
|
jim-p
|
function openvpn_validate_port($value, $name, $first_port = 0) {
|
| 628 |
8dc3ef67
|
Scott Ullrich
|
$value = trim($value);
|
| 629 |
39fed386
|
jim-p
|
if (!is_numeric($first_port)) {
|
| 630 |
|
|
$first_port = 0;
|
| 631 |
|
|
}
|
| 632 |
|
|
if (empty($value) || !is_numeric($value) || $value < $first_port || ($value > 65535)) {
|
| 633 |
9f2a58b5
|
Renato Botelho do Couto
|
return sprintf(gettext("The field '%s' must contain a valid port, ranging from %s to 65535."), $name, $first_port);
|
| 634 |
ef00af3c
|
Phil Davis
|
}
|
| 635 |
b398bbca
|
Martin Fuchs
|
return false;
|
| 636 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 637 |
|
|
|
| 638 |
4b8d710c
|
Viktor G
|
function openvpn_validate_cidr($value, $name, $multiple = false, $ipproto = "ipv4", $alias = false) {
|
| 639 |
a28d40cb
|
jim-p
|
$value = trim($value);
|
| 640 |
|
|
$error = false;
|
| 641 |
ef00af3c
|
Phil Davis
|
if (empty($value)) {
|
| 642 |
a28d40cb
|
jim-p
|
return false;
|
| 643 |
ef00af3c
|
Phil Davis
|
}
|
| 644 |
a28d40cb
|
jim-p
|
$networks = explode(',', $value);
|
| 645 |
|
|
|
| 646 |
ef00af3c
|
Phil Davis
|
if (!$multiple && (count($networks) > 1)) {
|
| 647 |
e8c516a0
|
Phil Davis
|
return sprintf(gettext("The field '%1\$s' must contain a single valid %2\$s CIDR range."), $name, $ipproto);
|
| 648 |
ef00af3c
|
Phil Davis
|
}
|
| 649 |
a28d40cb
|
jim-p
|
|
| 650 |
|
|
foreach ($networks as $network) {
|
| 651 |
ef00af3c
|
Phil Davis
|
if ($ipproto == "ipv4") {
|
| 652 |
4b8d710c
|
Viktor G
|
$error = !openvpn_validate_cidr_ipv4($network, $alias);
|
| 653 |
ef00af3c
|
Phil Davis
|
} else {
|
| 654 |
4b8d710c
|
Viktor G
|
$error = !openvpn_validate_cidr_ipv6($network, $alias);
|
| 655 |
ef00af3c
|
Phil Davis
|
}
|
| 656 |
|
|
if ($error) {
|
| 657 |
a28d40cb
|
jim-p
|
break;
|
| 658 |
ef00af3c
|
Phil Davis
|
}
|
| 659 |
a28d40cb
|
jim-p
|
}
|
| 660 |
|
|
|
| 661 |
ef00af3c
|
Phil Davis
|
if ($error) {
|
| 662 |
60c0b333
|
Viktor G
|
return sprintf(gettext("The field '%1\$s' must contain only valid %2\$s CIDR range(s) or FQDN(s) separated by commas."), $name, $ipproto);
|
| 663 |
ef00af3c
|
Phil Davis
|
} else {
|
| 664 |
a28d40cb
|
jim-p
|
return false;
|
| 665 |
ef00af3c
|
Phil Davis
|
}
|
| 666 |
a28d40cb
|
jim-p
|
}
|
| 667 |
|
|
|
| 668 |
4b8d710c
|
Viktor G
|
function openvpn_validate_cidr_ipv4($value, $alias = false) {
|
| 669 |
8dc3ef67
|
Scott Ullrich
|
$value = trim($value);
|
| 670 |
|
|
if (!empty($value)) {
|
| 671 |
4b8d710c
|
Viktor G
|
if ($alias && is_alias($value) && in_array(alias_get_type($value), array('host', 'network'))) {
|
| 672 |
60c0b333
|
Viktor G
|
foreach (alias_to_subnets_recursive($value, true) as $net) {
|
| 673 |
|
|
if (!is_subnetv4($net) && !is_fqdn($net)) {
|
| 674 |
4b8d710c
|
Viktor G
|
return false;
|
| 675 |
|
|
}
|
| 676 |
|
|
}
|
| 677 |
|
|
return true;
|
| 678 |
|
|
} else {
|
| 679 |
|
|
if (!is_subnetv4($value)) {
|
| 680 |
|
|
return false;
|
| 681 |
|
|
}
|
| 682 |
ef00af3c
|
Phil Davis
|
}
|
| 683 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 684 |
a28d40cb
|
jim-p
|
return true;
|
| 685 |
|
|
}
|
| 686 |
|
|
|
| 687 |
4b8d710c
|
Viktor G
|
function openvpn_validate_cidr_ipv6($value, $alias = false) {
|
| 688 |
a28d40cb
|
jim-p
|
$value = trim($value);
|
| 689 |
|
|
if (!empty($value)) {
|
| 690 |
4b8d710c
|
Viktor G
|
if ($alias && is_alias($value) && in_array(alias_get_type($value), array('host', 'network'))) {
|
| 691 |
60c0b333
|
Viktor G
|
foreach (alias_to_subnets_recursive($value, true) as $net) {
|
| 692 |
|
|
if (!is_subnetv6($net) && !is_fqdn($net)) {
|
| 693 |
4b8d710c
|
Viktor G
|
return false;
|
| 694 |
|
|
}
|
| 695 |
|
|
}
|
| 696 |
|
|
return true;
|
| 697 |
|
|
} else {
|
| 698 |
|
|
list($ipv6, $prefix) = explode('/', $value);
|
| 699 |
|
|
if (empty($prefix)) {
|
| 700 |
|
|
$prefix = "128";
|
| 701 |
|
|
}
|
| 702 |
|
|
if (!is_subnetv6($ipv6 . '/' . $prefix)) {
|
| 703 |
|
|
return false;
|
| 704 |
|
|
}
|
| 705 |
ef00af3c
|
Phil Davis
|
}
|
| 706 |
4b8d710c
|
Viktor G
|
}
|
| 707 |
|
|
return true;
|
| 708 |
|
|
}
|
| 709 |
|
|
|
| 710 |
|
|
function openvpn_validate_tunnel_network($value, $ipproto) {
|
| 711 |
|
|
$value = trim($value);
|
| 712 |
|
|
if (!empty($value)) {
|
| 713 |
|
|
if (is_alias($value) && (alias_get_type($value) == 'network')) {
|
| 714 |
|
|
$net = alias_to_subnets_recursive($value);
|
| 715 |
|
|
if ((!is_subnetv4($net[0]) && ($ipproto == 'ipv4')) ||
|
| 716 |
|
|
(!is_subnetv6($net[0]) && ($ipproto == 'ipv6')) ||
|
| 717 |
|
|
(count($net) > 1)) {
|
| 718 |
|
|
return false;
|
| 719 |
|
|
}
|
| 720 |
|
|
return true;
|
| 721 |
|
|
} else {
|
| 722 |
|
|
if ((!is_subnetv4($value) && ($ipproto == 'ipv4')) ||
|
| 723 |
|
|
(!is_subnetv6($value) && ($ipproto == 'ipv6'))) {
|
| 724 |
|
|
return false;
|
| 725 |
|
|
}
|
| 726 |
ef00af3c
|
Phil Davis
|
}
|
| 727 |
a28d40cb
|
jim-p
|
}
|
| 728 |
|
|
return true;
|
| 729 |
afb07cf1
|
Scott Ullrich
|
}
|
| 730 |
|
|
|
| 731 |
4b8d710c
|
Viktor G
|
function openvpn_gen_tunnel_network($tunnel_network) {
|
| 732 |
|
|
if (is_alias($tunnel_network)) {
|
| 733 |
|
|
$net = alias_to_subnets_recursive($tunnel_network);
|
| 734 |
0fe9c7bb
|
Viktor G
|
$pair = openvpn_tunnel_network_fix($net[0]);
|
| 735 |
4b8d710c
|
Viktor G
|
} else {
|
| 736 |
|
|
$pair = $tunnel_network;
|
| 737 |
|
|
}
|
| 738 |
0fe9c7bb
|
Viktor G
|
return explode('/', $pair);
|
| 739 |
4b8d710c
|
Viktor G
|
}
|
| 740 |
|
|
|
| 741 |
d799787e
|
Matthew Grooms
|
function openvpn_add_dhcpopts(& $settings, & $conf) {
|
| 742 |
afb07cf1
|
Scott Ullrich
|
|
| 743 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['dns_domain'])) {
|
| 744 |
d799787e
|
Matthew Grooms
|
$conf .= "push \"dhcp-option DOMAIN {$settings['dns_domain']}\"\n";
|
| 745 |
ef00af3c
|
Phil Davis
|
}
|
| 746 |
add2e3f7
|
Scott Ullrich
|
|
| 747 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['dns_server1'])) {
|
| 748 |
6a638752
|
jim-p
|
$dnstype = (is_ipaddrv6($settings['dns_server1'])) ? "DNS6" : "DNS";
|
| 749 |
|
|
$conf .= "push \"dhcp-option {$dnstype} {$settings['dns_server1']}\"\n";
|
| 750 |
ef00af3c
|
Phil Davis
|
}
|
| 751 |
|
|
if (!empty($settings['dns_server2'])) {
|
| 752 |
6a638752
|
jim-p
|
$dnstype = (is_ipaddrv6($settings['dns_server2'])) ? "DNS6" : "DNS";
|
| 753 |
|
|
$conf .= "push \"dhcp-option {$dnstype} {$settings['dns_server2']}\"\n";
|
| 754 |
ef00af3c
|
Phil Davis
|
}
|
| 755 |
|
|
if (!empty($settings['dns_server3'])) {
|
| 756 |
6a638752
|
jim-p
|
$dnstype = (is_ipaddrv6($settings['dns_server3'])) ? "DNS6" : "DNS";
|
| 757 |
|
|
$conf .= "push \"dhcp-option {$dnstype} {$settings['dns_server3']}\"\n";
|
| 758 |
ef00af3c
|
Phil Davis
|
}
|
| 759 |
|
|
if (!empty($settings['dns_server4'])) {
|
| 760 |
6a638752
|
jim-p
|
$dnstype = (is_ipaddrv6($settings['dns_server4'])) ? "DNS6" : "DNS";
|
| 761 |
|
|
$conf .= "push \"dhcp-option {$dnstype} {$settings['dns_server4']}\"\n";
|
| 762 |
ef00af3c
|
Phil Davis
|
}
|
| 763 |
f9927473
|
Scott Ullrich
|
|
| 764 |
01c2735c
|
jim-p
|
if (!empty($settings['push_blockoutsidedns'])) {
|
| 765 |
|
|
$conf .= "push \"block-outside-dns\"\n";
|
| 766 |
|
|
}
|
| 767 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['push_register_dns'])) {
|
| 768 |
c38764dc
|
Dmitriy K.
|
$conf .= "push \"register-dns\"\n";
|
| 769 |
ef00af3c
|
Phil Davis
|
}
|
| 770 |
c38764dc
|
Dmitriy K.
|
|
| 771 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['ntp_server1'])) {
|
| 772 |
c7f70dbc
|
Chris Buechler
|
$conf .= "push \"dhcp-option NTP {$settings['ntp_server1']}\"\n";
|
| 773 |
ef00af3c
|
Phil Davis
|
}
|
| 774 |
|
|
if (!empty($settings['ntp_server2'])) {
|
| 775 |
c7f70dbc
|
Chris Buechler
|
$conf .= "push \"dhcp-option NTP {$settings['ntp_server2']}\"\n";
|
| 776 |
ef00af3c
|
Phil Davis
|
}
|
| 777 |
f9927473
|
Scott Ullrich
|
|
| 778 |
d799787e
|
Matthew Grooms
|
if ($settings['netbios_enable']) {
|
| 779 |
add2e3f7
|
Scott Ullrich
|
|
| 780 |
6b06bf59
|
Marcos Mendoza
|
if (!empty($settings['netbios_ntype']) && ($settings['netbios_ntype'] != 0)) {
|
| 781 |
|
|
$conf .= "push \"dhcp-option NBT {$settings['netbios_ntype']}\"\n";
|
| 782 |
ef00af3c
|
Phil Davis
|
}
|
| 783 |
6b06bf59
|
Marcos Mendoza
|
if (!empty($settings['netbios_scope'])) {
|
| 784 |
|
|
$conf .= "push \"dhcp-option NBS {$settings['netbios_scope']}\"\n";
|
| 785 |
ef00af3c
|
Phil Davis
|
}
|
| 786 |
8dc3ef67
|
Scott Ullrich
|
|
| 787 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['wins_server1'])) {
|
| 788 |
d799787e
|
Matthew Grooms
|
$conf .= "push \"dhcp-option WINS {$settings['wins_server1']}\"\n";
|
| 789 |
ef00af3c
|
Phil Davis
|
}
|
| 790 |
|
|
if (!empty($settings['wins_server2'])) {
|
| 791 |
d799787e
|
Matthew Grooms
|
$conf .= "push \"dhcp-option WINS {$settings['wins_server2']}\"\n";
|
| 792 |
ef00af3c
|
Phil Davis
|
}
|
| 793 |
add2e3f7
|
Scott Ullrich
|
|
| 794 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['nbdd_server1'])) {
|
| 795 |
d799787e
|
Matthew Grooms
|
$conf .= "push \"dhcp-option NBDD {$settings['nbdd_server1']}\"\n";
|
| 796 |
ef00af3c
|
Phil Davis
|
}
|
| 797 |
1b612f6f
|
root
|
if (!empty($settings['nbdd_server2'])) {
|
| 798 |
|
|
$conf .= "push \"dhcp-option NBDD {$settings['nbdd_server2']}\"\n";
|
| 799 |
|
|
}
|
| 800 |
d799787e
|
Matthew Grooms
|
}
|
| 801 |
8dc3ef67
|
Scott Ullrich
|
|
| 802 |
ef00af3c
|
Phil Davis
|
if ($settings['gwredir']) {
|
| 803 |
d799787e
|
Matthew Grooms
|
$conf .= "push \"redirect-gateway def1\"\n";
|
| 804 |
ef00af3c
|
Phil Davis
|
}
|
| 805 |
37f05e97
|
jim-p
|
if ($settings['gwredir6']) {
|
| 806 |
|
|
$conf .= "push \"redirect-gateway ipv6\"\n";
|
| 807 |
|
|
}
|
| 808 |
d799787e
|
Matthew Grooms
|
}
|
| 809 |
24012690
|
Scott Ullrich
|
|
| 810 |
d799787e
|
Matthew Grooms
|
function openvpn_add_custom(& $settings, & $conf) {
|
| 811 |
add2e3f7
|
Scott Ullrich
|
|
| 812 |
d799787e
|
Matthew Grooms
|
if ($settings['custom_options']) {
|
| 813 |
8dc3ef67
|
Scott Ullrich
|
|
| 814 |
d799787e
|
Matthew Grooms
|
$options = explode(';', $settings['custom_options']);
|
| 815 |
|
|
|
| 816 |
|
|
if (is_array($options)) {
|
| 817 |
ef00af3c
|
Phil Davis
|
foreach ($options as $option) {
|
| 818 |
d799787e
|
Matthew Grooms
|
$conf .= "$option\n";
|
| 819 |
ef00af3c
|
Phil Davis
|
}
|
| 820 |
|
|
} else {
|
| 821 |
d799787e
|
Matthew Grooms
|
$conf .= "{$settings['custom_options']}\n";
|
| 822 |
ef00af3c
|
Phil Davis
|
}
|
| 823 |
add2e3f7
|
Scott Ullrich
|
}
|
| 824 |
|
|
}
|
| 825 |
|
|
|
| 826 |
691fbf14
|
Ermal Lu?i
|
function openvpn_add_keyfile(& $data, & $conf, $mode_id, $directive, $opt = "") {
|
| 827 |
d799787e
|
Matthew Grooms
|
global $g;
|
| 828 |
add2e3f7
|
Scott Ullrich
|
|
| 829 |
348c2af1
|
jim-p
|
$fpath = "{$g['openvpn_base']}/{$mode_id}/{$directive}";
|
| 830 |
a8f538a8
|
jim-p
|
openvpn_create_dirs();
|
| 831 |
d799787e
|
Matthew Grooms
|
file_put_contents($fpath, base64_decode($data));
|
| 832 |
f9ac3784
|
Ermal Lu?i
|
//chown($fpath, 'nobody');
|
| 833 |
|
|
//chgrp($fpath, 'nobody');
|
| 834 |
6f27412f
|
Ermal Lu?i
|
@chmod($fpath, 0600);
|
| 835 |
d799787e
|
Matthew Grooms
|
|
| 836 |
691fbf14
|
Ermal Lu?i
|
$conf .= "{$directive} {$fpath} {$opt}\n";
|
| 837 |
4eefa6e8
|
Scott Ullrich
|
}
|
| 838 |
|
|
|
| 839 |
acb0c154
|
Marcos Mendoza
|
function openvpn_delete_tmp($mode, $id) {
|
| 840 |
|
|
global $g;
|
| 841 |
|
|
|
| 842 |
|
|
/* delete temporary files created by connect script */
|
| 843 |
|
|
if (($mode == "server") && (isset($id))) {
|
| 844 |
|
|
unlink_if_exists("{$g['tmp_path']}/ovpn_ovpns{$id}_*.rules");
|
| 845 |
|
|
}
|
| 846 |
|
|
|
| 847 |
|
|
/* delete temporary files created by OpenVPN; only delete old files to
|
| 848 |
|
|
* avoid deleting files potentially still in use by another OpenVPN process
|
| 849 |
|
|
*/
|
| 850 |
|
|
$tmpfiles = array_filter(glob("{$g['tmp_path']}/openvpn_cc*.tmp"),'is_file');
|
| 851 |
|
|
if (!empty($tmpfiles)) {
|
| 852 |
|
|
foreach ($tmpfiles as $tmpfile) {
|
| 853 |
|
|
if ((time() - filemtime($tmpfile)) > 60) {
|
| 854 |
|
|
@unlink_if_exists($tmpfile);
|
| 855 |
|
|
}
|
| 856 |
|
|
}
|
| 857 |
|
|
}
|
| 858 |
|
|
}
|
| 859 |
|
|
|
| 860 |
fc05822b
|
jim-p
|
function openvpn_reconfigure($mode, $settings) {
|
| 861 |
2cd097e5
|
Reid Linnemann
|
global $g, $openvpn_tls_server_modes, $openvpn_dh_lengths, $openvpn_default_keepalive_interval, $openvpn_default_keepalive_timeout;
|
| 862 |
afb07cf1
|
Scott Ullrich
|
|
| 863 |
ef00af3c
|
Phil Davis
|
if (empty($settings)) {
|
| 864 |
93a0a028
|
Ermal Luçi
|
return;
|
| 865 |
ef00af3c
|
Phil Davis
|
}
|
| 866 |
|
|
if (isset($settings['disable'])) {
|
| 867 |
4eefa6e8
|
Scott Ullrich
|
return;
|
| 868 |
ef00af3c
|
Phil Davis
|
}
|
| 869 |
a8f538a8
|
jim-p
|
openvpn_create_dirs();
|
| 870 |
fdd725f0
|
Ermal Luçi
|
/*
|
| 871 |
d799787e
|
Matthew Grooms
|
* NOTE: Deleting tap devices causes spontaneous reboots. Instead,
|
| 872 |
|
|
* we use a vpnid number which is allocated for a particular client
|
| 873 |
|
|
* or server configuration. ( see openvpn_vpnid_next() )
|
| 874 |
fdd725f0
|
Ermal Luçi
|
*/
|
| 875 |
8874c692
|
Ermal Luçi
|
|
| 876 |
d799787e
|
Matthew Grooms
|
$vpnid = $settings['vpnid'];
|
| 877 |
0730c1a6
|
Marcos Mendoza
|
$mode_id = openvpn_name($mode, $settings, 'generic');
|
| 878 |
|
|
/* defaults to tun */
|
| 879 |
|
|
if (!isset($settings['dev_mode'])) {
|
| 880 |
4936ff53
|
jim-p
|
$settings['dev_mode'] = "tun";
|
| 881 |
691fbf14
|
Ermal Lu?i
|
}
|
| 882 |
0730c1a6
|
Marcos Mendoza
|
$tunname = openvpn_name($mode, $settings, 'dev');
|
| 883 |
|
|
$devname = openvpn_name($mode, $settings);
|
| 884 |
8874c692
|
Ermal Luçi
|
|
| 885 |
bd7ca506
|
jim-p
|
/* is our device already configured */
|
| 886 |
4a97aa34
|
Ermal
|
if (!does_interface_exist($devname)) {
|
| 887 |
dc408939
|
Matthew Grooms
|
|
| 888 |
bd7ca506
|
jim-p
|
/* create the tap device if required */
|
| 889 |
ef00af3c
|
Phil Davis
|
if (!file_exists("/dev/{$tunname}")) {
|
| 890 |
873c1701
|
Renato Botelho
|
exec("/sbin/ifconfig " . escapeshellarg($tunname) . " create");
|
| 891 |
ef00af3c
|
Phil Davis
|
}
|
| 892 |
98872d89
|
Ermal Luçi
|
|
| 893 |
bd7ca506
|
jim-p
|
/* rename the device */
|
| 894 |
873c1701
|
Renato Botelho
|
mwexec("/sbin/ifconfig " . escapeshellarg($tunname) . " name " . escapeshellarg($devname));
|
| 895 |
095a95ae
|
Matthew Grooms
|
|
| 896 |
fef6c79e
|
Kristof Provost
|
/* add the device to the openvpn group */
|
| 897 |
|
|
mwexec("/sbin/ifconfig " . escapeshellarg($devname) . " group openvpn");
|
| 898 |
da4f91a9
|
Renato Botelho
|
|
| 899 |
bd1a6267
|
Renato Botelho
|
$ifname = convert_real_interface_to_friendly_interface_name($devname);
|
| 900 |
|
|
$grouptmp = link_interface_to_group($ifname);
|
| 901 |
ef00af3c
|
Phil Davis
|
if (!empty($grouptmp)) {
|
| 902 |
bd1a6267
|
Renato Botelho
|
array_walk($grouptmp, 'interface_group_add_member');
|
| 903 |
ef00af3c
|
Phil Davis
|
}
|
| 904 |
bd1a6267
|
Renato Botelho
|
unset($grouptmp, $ifname);
|
| 905 |
dc408939
|
Matthew Grooms
|
}
|
| 906 |
d799787e
|
Matthew Grooms
|
|
| 907 |
2568e151
|
Christian McDonald
|
$pfile = g_get('varrun_path') . "/openvpn_{$mode_id}.pid";
|
| 908 |
6714bbdc
|
jim-p
|
$proto = strtolower($settings['protocol']);
|
| 909 |
ef00af3c
|
Phil Davis
|
if (substr($settings['protocol'], 0, 3) == "TCP") {
|
| 910 |
6714bbdc
|
jim-p
|
$proto = "{$proto}-{$mode}";
|
| 911 |
ef00af3c
|
Phil Davis
|
}
|
| 912 |
4936ff53
|
jim-p
|
$dev_mode = $settings['dev_mode'];
|
| 913 |
189edaf3
|
jim-p
|
$fbcipher = $settings['data_ciphers_fallback'];
|
| 914 |
97d5b59b
|
jim-p
|
// OpenVPN defaults to SHA1, so use it when unset to maintain compatibility.
|
| 915 |
|
|
$digest = !empty($settings['digest']) ? $settings['digest'] : "SHA1";
|
| 916 |
d799787e
|
Matthew Grooms
|
|
| 917 |
340aa548
|
jim-p
|
$interface = $settings['interface'];
|
| 918 |
e27bc6cf
|
Phil Davis
|
// The IP address in the settings can be an IPv4 or IPv6 address associated with the interface
|
| 919 |
d7a0c22a
|
bcyrill
|
$ipaddr = $settings['ipaddr'];
|
| 920 |
d799787e
|
Matthew Grooms
|
|
| 921 |
67b0902f
|
pierrepomes
|
// If a specific ip address (VIP) is requested, use it.
|
| 922 |
|
|
// Otherwise, if a specific interface is requested, use it
|
| 923 |
ef00af3c
|
Phil Davis
|
// If "any" interface was selected, local directive will be omitted.
|
| 924 |
97ffc513
|
Seth Mos
|
if (is_ipaddrv4($ipaddr)) {
|
| 925 |
4de8f7ba
|
Phil Davis
|
$iface_ip = $ipaddr;
|
| 926 |
af0257cf
|
Renato Botelho
|
} elseif (!empty($interface) && strcmp($interface, "any")) {
|
| 927 |
51e7132e
|
Renato Botelho
|
$iface_ip=get_interface_ip($interface);
|
| 928 |
47c48e28
|
smos
|
}
|
| 929 |
e27bc6cf
|
Phil Davis
|
if (is_ipaddrv6($ipaddr)) {
|
| 930 |
6c07db48
|
Phil Davis
|
$iface_ipv6 = $ipaddr;
|
| 931 |
af0257cf
|
Renato Botelho
|
} elseif (!empty($interface) && strcmp($interface, "any")) {
|
| 932 |
1b59af4f
|
Viktor G
|
/* get correct interface name for 6RD/6to4 interfaces
|
| 933 |
|
|
* see https://redmine.pfsense.org/issues/11674 */
|
| 934 |
|
|
if (is_stf_interface($settings['interface'])) {
|
| 935 |
|
|
$iface_ipv6=get_interface_ipv6($settings['interface']);
|
| 936 |
|
|
} else {
|
| 937 |
|
|
$iface_ipv6=get_interface_ipv6($interface);
|
| 938 |
|
|
}
|
| 939 |
3d06e8f0
|
pierrepomes
|
}
|
| 940 |
d799787e
|
Matthew Grooms
|
|
| 941 |
b1e8e675
|
Dmitriy K.
|
$conf = "dev {$devname}\n";
|
| 942 |
5b3c0116
|
Dmitriy K.
|
if (isset($settings['verbosity_level'])) {
|
| 943 |
b1e8e675
|
Dmitriy K.
|
$conf .= "verb {$settings['verbosity_level']}\n";
|
| 944 |
5b3c0116
|
Dmitriy K.
|
}
|
| 945 |
42bb1bee
|
Renato Botelho
|
|
| 946 |
4936ff53
|
jim-p
|
$conf .= "dev-type {$settings['dev_mode']}\n";
|
| 947 |
bd7ca506
|
jim-p
|
$conf .= "dev-node /dev/{$tunname}\n";
|
| 948 |
3c11bd3c
|
Matthew Grooms
|
$conf .= "writepid {$pfile}\n";
|
| 949 |
|
|
$conf .= "#user nobody\n";
|
| 950 |
|
|
$conf .= "#group nobody\n";
|
| 951 |
d1014c18
|
Chris Buechler
|
$conf .= "script-security 3\n";
|
| 952 |
3c11bd3c
|
Matthew Grooms
|
$conf .= "daemon\n";
|
| 953 |
3bfecc81
|
Renato Botelho do Couto
|
|
| 954 |
|
|
if (!empty($settings['ping_method']) &&
|
| 955 |
|
|
$settings['ping_method'] == 'ping') {
|
| 956 |
|
|
$conf .= "ping {$settings['ping_seconds']}\n";
|
| 957 |
|
|
|
| 958 |
|
|
if (!empty($settings['ping_push'])) {
|
| 959 |
|
|
$conf .= "push \"ping {$settings['ping_seconds']}\"\n";
|
| 960 |
|
|
}
|
| 961 |
|
|
|
| 962 |
|
|
$action = str_replace("_", "-", $settings['ping_action']);
|
| 963 |
|
|
$conf .= "{$action} {$settings['ping_action_seconds']}\n";
|
| 964 |
|
|
|
| 965 |
|
|
if (!empty($settings['ping_action_push'])) {
|
| 966 |
|
|
$conf .= "push \"{$action} " .
|
| 967 |
|
|
"{$settings['ping_action_seconds']}\"\n";
|
| 968 |
|
|
}
|
| 969 |
|
|
} else {
|
| 970 |
|
|
$conf .= "keepalive " .
|
| 971 |
|
|
($settings['keepalive_interval']
|
| 972 |
|
|
?: $openvpn_default_keepalive_interval) . " " .
|
| 973 |
|
|
($settings['keepalive_timeout']
|
| 974 |
|
|
?: $openvpn_default_keepalive_timeout) . "\n";
|
| 975 |
|
|
}
|
| 976 |
|
|
|
| 977 |
3c11bd3c
|
Matthew Grooms
|
$conf .= "ping-timer-rem\n";
|
| 978 |
|
|
$conf .= "persist-tun\n";
|
| 979 |
|
|
$conf .= "persist-key\n";
|
| 980 |
|
|
$conf .= "proto {$proto}\n";
|
| 981 |
97d5b59b
|
jim-p
|
$conf .= "auth {$digest}\n";
|
| 982 |
ee712bbb
|
Viktor G
|
if ($settings['dns_add']) {
|
| 983 |
|
|
$conf .= "up /usr/local/sbin/ovpn-dnslinkup\n";
|
| 984 |
|
|
} else {
|
| 985 |
|
|
$conf .= "up /usr/local/sbin/ovpn-linkup\n";
|
| 986 |
|
|
}
|
| 987 |
8d964cea
|
Ermal
|
$conf .= "down /usr/local/sbin/ovpn-linkdown\n";
|
| 988 |
1492e02c
|
Ermal
|
if (file_exists("/usr/local/sbin/openvpn.attributes.sh")) {
|
| 989 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 990 |
a1b9105b
|
jim-p
|
case 'server_user':
|
| 991 |
|
|
case 'server_tls_user':
|
| 992 |
d1d8383c
|
Viktor G
|
case 'server_tls':
|
| 993 |
a1b9105b
|
jim-p
|
$conf .= "client-connect /usr/local/sbin/openvpn.attributes.sh\n";
|
| 994 |
|
|
$conf .= "client-disconnect /usr/local/sbin/openvpn.attributes.sh\n";
|
| 995 |
|
|
break;
|
| 996 |
|
|
}
|
| 997 |
1492e02c
|
Ermal
|
}
|
| 998 |
2cd097e5
|
Reid Linnemann
|
if ($settings['dev_mode'] === 'tun' && config_path_enabled('unbound') &&
|
| 999 |
|
|
config_path_enabled('unbound','regovpnclients')) {
|
| 1000 |
3b88d971
|
Viktor G
|
if (($settings['mode'] == 'server_tls') || ($settings['mode'] == 'server_tls_user') ||
|
| 1001 |
|
|
(($settings['mode'] == 'server_user') && ($settings['username_as_common_name'] == 'enabled'))) {
|
| 1002 |
2cd097e5
|
Reid Linnemann
|
$domain = !empty($settings['dns_domain']) ? $settings['dns_domain'] : config_get_path('system/domain');
|
| 1003 |
3b88d971
|
Viktor G
|
if (is_domain($domain)) {
|
| 1004 |
|
|
$conf .= "learn-address \"/usr/local/sbin/openvpn.learn-address.sh $domain\"\n";
|
| 1005 |
|
|
}
|
| 1006 |
0cc17a06
|
Lorenz Schori
|
}
|
| 1007 |
|
|
}
|
| 1008 |
3c11bd3c
|
Matthew Grooms
|
|
| 1009 |
5280fd8d
|
Renato Botelho
|
/*
|
| 1010 |
|
|
* When binding specific address, wait cases where interface is in
|
| 1011 |
|
|
* tentative state otherwise it will fail
|
| 1012 |
|
|
*/
|
| 1013 |
|
|
$wait_tentative = false;
|
| 1014 |
|
|
|
| 1015 |
6714bbdc
|
jim-p
|
/* Determine the local IP to use - and make sure it matches with the selected protocol. */
|
| 1016 |
ca366676
|
jim-p
|
switch ($settings['protocol']) {
|
| 1017 |
|
|
case 'UDP':
|
| 1018 |
|
|
case 'TCP':
|
| 1019 |
|
|
$conf .= "multihome\n";
|
| 1020 |
|
|
break;
|
| 1021 |
|
|
case 'UDP4':
|
| 1022 |
|
|
case 'TCP4':
|
| 1023 |
|
|
if (is_ipaddrv4($iface_ip)) {
|
| 1024 |
|
|
$conf .= "local {$iface_ip}\n";
|
| 1025 |
|
|
}
|
| 1026 |
|
|
if ($settings['interface'] == "any") {
|
| 1027 |
|
|
$conf .= "multihome\n";
|
| 1028 |
|
|
}
|
| 1029 |
|
|
break;
|
| 1030 |
|
|
case 'UDP6':
|
| 1031 |
|
|
case 'TCP6':
|
| 1032 |
|
|
if (is_ipaddrv6($iface_ipv6)) {
|
| 1033 |
|
|
$conf .= "local {$iface_ipv6}\n";
|
| 1034 |
5280fd8d
|
Renato Botelho
|
$wait_tentative = true;
|
| 1035 |
ca366676
|
jim-p
|
}
|
| 1036 |
|
|
if ($settings['interface'] == "any") {
|
| 1037 |
|
|
$conf .= "multihome\n";
|
| 1038 |
|
|
}
|
| 1039 |
|
|
break;
|
| 1040 |
|
|
default:
|
| 1041 |
97ffc513
|
Seth Mos
|
}
|
| 1042 |
d799787e
|
Matthew Grooms
|
|
| 1043 |
ef00af3c
|
Phil Davis
|
if (openvpn_validate_engine($settings['engine']) && ($settings['engine'] != "none")) {
|
| 1044 |
582c58ae
|
jim-p
|
$conf .= "engine {$settings['engine']}\n";
|
| 1045 |
ef00af3c
|
Phil Davis
|
}
|
| 1046 |
582c58ae
|
jim-p
|
|
| 1047 |
67b0902f
|
pierrepomes
|
// server specific settings
|
| 1048 |
8dc3ef67
|
Scott Ullrich
|
if ($mode == 'server') {
|
| 1049 |
d799787e
|
Matthew Grooms
|
|
| 1050 |
4b8d710c
|
Viktor G
|
list($ip, $cidr) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 1051 |
|
|
list($ipv6, $prefix) = openvpn_gen_tunnel_network($settings['tunnel_networkv6']);
|
| 1052 |
5dc6c910
|
jim-p
|
$mask = gen_subnet_mask($cidr);
|
| 1053 |
8dc3ef67
|
Scott Ullrich
|
|
| 1054 |
3c11bd3c
|
Matthew Grooms
|
// configure tls modes
|
| 1055 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 1056 |
3c11bd3c
|
Matthew Grooms
|
case 'p2p_tls':
|
| 1057 |
|
|
case 'server_tls':
|
| 1058 |
e62e2f8b
|
Ermal Lu?i
|
case 'server_user':
|
| 1059 |
3c11bd3c
|
Matthew Grooms
|
case 'server_tls_user':
|
| 1060 |
d799787e
|
Matthew Grooms
|
$conf .= "tls-server\n";
|
| 1061 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1062 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1063 |
d799787e
|
Matthew Grooms
|
|
| 1064 |
3c11bd3c
|
Matthew Grooms
|
// configure p2p/server modes
|
| 1065 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 1066 |
6c9cf466
|
jim-p
|
case 'p2p_tls':
|
| 1067 |
5dc6c910
|
jim-p
|
// If the CIDR is less than a /30, OpenVPN will complain if you try to
|
| 1068 |
|
|
// use the server directive. It works for a single client without it.
|
| 1069 |
|
|
// See ticket #1417
|
| 1070 |
4af6affa
|
jim-p
|
if ((!empty($ip) && !empty($mask)) ||
|
| 1071 |
|
|
(!empty($ipv6) && !empty($prefix))) {
|
| 1072 |
|
|
$add_ccd = false;
|
| 1073 |
|
|
if (is_ipaddr($ip) && ($cidr < 30)) {
|
| 1074 |
|
|
$add_ccd = true;
|
| 1075 |
|
|
$conf .= "server {$ip} {$mask}\n";
|
| 1076 |
|
|
}
|
| 1077 |
ef00af3c
|
Phil Davis
|
if (is_ipaddr($ipv6)) {
|
| 1078 |
4af6affa
|
jim-p
|
$add_ccd = true;
|
| 1079 |
a0e3ee98
|
jim-p
|
$conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
|
| 1080 |
ef00af3c
|
Phil Davis
|
}
|
| 1081 |
4af6affa
|
jim-p
|
if ($add_ccd) {
|
| 1082 |
|
|
$conf .= "client-config-dir {$g['openvpn_base']}/server{$vpnid}/csc\n";
|
| 1083 |
|
|
}
|
| 1084 |
5dc6c910
|
jim-p
|
}
|
| 1085 |
3c11bd3c
|
Matthew Grooms
|
case 'p2p_shared_key':
|
| 1086 |
74a556a3
|
jim-p
|
if (!empty($ip) && !empty($mask)) {
|
| 1087 |
30c8a290
|
Renato Botelho
|
list($ip1, $ip2) = openvpn_get_interface_ip($ip, $cidr);
|
| 1088 |
ef00af3c
|
Phil Davis
|
if ($settings['dev_mode'] == 'tun') {
|
| 1089 |
459e9333
|
jim-p
|
$conf .= "ifconfig {$ip1} {$ip2}\n";
|
| 1090 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1091 |
459e9333
|
jim-p
|
$conf .= "ifconfig {$ip1} {$mask}\n";
|
| 1092 |
ef00af3c
|
Phil Davis
|
}
|
| 1093 |
1ab6bdb5
|
jim-p
|
}
|
| 1094 |
a0e3ee98
|
jim-p
|
if (!empty($ipv6) && !empty($prefix)) {
|
| 1095 |
91c44185
|
jim-p
|
list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
|
| 1096 |
ef00af3c
|
Phil Davis
|
if ($settings['dev_mode'] == 'tun') {
|
| 1097 |
a0e3ee98
|
jim-p
|
$conf .= "ifconfig-ipv6 {$ipv6_1} {$ipv6_2}\n";
|
| 1098 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1099 |
f0a0bae5
|
Viktor G
|
$conf .= "ifconfig-ipv6 {$ipv6_1}/{$prefix} {$ipv6_2}\n";
|
| 1100 |
ef00af3c
|
Phil Davis
|
}
|
| 1101 |
a0e3ee98
|
jim-p
|
}
|
| 1102 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1103 |
|
|
case 'server_tls':
|
| 1104 |
|
|
case 'server_user':
|
| 1105 |
|
|
case 'server_tls_user':
|
| 1106 |
4af6affa
|
jim-p
|
if ((!empty($ip) && !empty($mask)) ||
|
| 1107 |
|
|
(!empty($ipv6) && !empty($prefix))) {
|
| 1108 |
|
|
if (is_ipaddr($ip)) {
|
| 1109 |
|
|
$conf .= "server {$ip} {$mask}\n";
|
| 1110 |
|
|
}
|
| 1111 |
ef00af3c
|
Phil Davis
|
if (is_ipaddr($ipv6)) {
|
| 1112 |
1ab6bdb5
|
jim-p
|
$conf .= "server-ipv6 {$ipv6}/{$prefix}\n";
|
| 1113 |
ef00af3c
|
Phil Davis
|
}
|
| 1114 |
348c2af1
|
jim-p
|
$conf .= "client-config-dir {$g['openvpn_base']}/server{$vpnid}/csc\n";
|
| 1115 |
1ab6bdb5
|
jim-p
|
} else {
|
| 1116 |
|
|
if ($settings['serverbridge_dhcp']) {
|
| 1117 |
|
|
if ((!empty($settings['serverbridge_interface'])) && (strcmp($settings['serverbridge_interface'], "none"))) {
|
| 1118 |
|
|
$biface_ip=get_interface_ip($settings['serverbridge_interface']);
|
| 1119 |
|
|
$biface_sm=gen_subnet_mask(get_interface_subnet($settings['serverbridge_interface']));
|
| 1120 |
|
|
if (is_ipaddrv4($biface_ip) && is_ipaddrv4($settings['serverbridge_dhcp_start']) && is_ipaddrv4($settings['serverbridge_dhcp_end'])) {
|
| 1121 |
|
|
$conf .= "server-bridge {$biface_ip} {$biface_sm} {$settings['serverbridge_dhcp_start']} {$settings['serverbridge_dhcp_end']}\n";
|
| 1122 |
348c2af1
|
jim-p
|
$conf .= "client-config-dir {$g['openvpn_base']}/server{$vpnid}/csc\n";
|
| 1123 |
1ab6bdb5
|
jim-p
|
} else {
|
| 1124 |
|
|
$conf .= "mode server\n";
|
| 1125 |
|
|
}
|
| 1126 |
498f7e20
|
jim-p
|
if (!empty($settings['serverbridge_routegateway']) && is_ipaddrv4($biface_ip)) {
|
| 1127 |
|
|
$conf .= "push \"route-gateway {$biface_ip}\"\n";
|
| 1128 |
|
|
}
|
| 1129 |
|
|
/* OpenVPN doesn't support this yet, clients do not recognize the option fully.
|
| 1130 |
|
|
$biface_ip6=get_interface_ipv6($settings['serverbridge_interface']);
|
| 1131 |
|
|
if (!empty($settings['serverbridge_routegateway']) && is_ipaddrv6($biface_ip6)) {
|
| 1132 |
|
|
$conf .= "push \"route-ipv6-gateway {$biface_ip6}\"\n";
|
| 1133 |
|
|
}
|
| 1134 |
|
|
*/
|
| 1135 |
1ab6bdb5
|
jim-p
|
} else {
|
| 1136 |
|
|
$conf .= "mode server\n";
|
| 1137 |
|
|
}
|
| 1138 |
|
|
}
|
| 1139 |
|
|
}
|
| 1140 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1141 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1142 |
|
|
|
| 1143 |
3c11bd3c
|
Matthew Grooms
|
// configure user auth modes
|
| 1144 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 1145 |
3c11bd3c
|
Matthew Grooms
|
case 'server_user':
|
| 1146 |
4cfd15a9
|
jim-p
|
$conf .= "verify-client-cert none\n";
|
| 1147 |
3c11bd3c
|
Matthew Grooms
|
case 'server_tls_user':
|
| 1148 |
9eced774
|
jim-p
|
/* username-as-common-name is not compatible with server-bridge */
|
| 1149 |
e5c4f2a7
|
jim-p
|
if ((stristr($conf, "server-bridge") === false) &&
|
| 1150 |
|
|
($settings['username_as_common_name'] != 'disabled')) {
|
| 1151 |
9eced774
|
jim-p
|
$conf .= "username-as-common-name\n";
|
| 1152 |
ef00af3c
|
Phil Davis
|
}
|
| 1153 |
8a47c190
|
Ermal Lu?i
|
if (!empty($settings['authmode'])) {
|
| 1154 |
5e28dad4
|
Ermal
|
$strictusercn = "false";
|
| 1155 |
ef00af3c
|
Phil Davis
|
if ($settings['strictusercn']) {
|
| 1156 |
5e28dad4
|
Ermal
|
$strictusercn = "true";
|
| 1157 |
ef00af3c
|
Phil Davis
|
}
|
| 1158 |
30064732
|
Viktor G
|
$conf .= openvpn_authscript_string($settings['authmode'], $strictusercn, $mode_id, $settings['local_port']);
|
| 1159 |
e8a58de4
|
Ermal Lu?i
|
}
|
| 1160 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1161 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1162 |
ef00af3c
|
Phil Davis
|
if (!isset($settings['cert_depth']) && (strstr($settings['mode'], 'tls'))) {
|
| 1163 |
41936acc
|
jim-p
|
$settings['cert_depth'] = 1;
|
| 1164 |
ef00af3c
|
Phil Davis
|
}
|
| 1165 |
98963f27
|
jim-p
|
if (is_numeric($settings['cert_depth'])) {
|
| 1166 |
ef00af3c
|
Phil Davis
|
if (($mode == 'client') && empty($settings['certref'])) {
|
| 1167 |
2da48592
|
jim-p
|
$cert = "";
|
| 1168 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1169 |
2da48592
|
jim-p
|
$cert = lookup_cert($settings['certref']);
|
| 1170 |
|
|
/* XXX: Seems not used at all! */
|
| 1171 |
|
|
$servercn = urlencode(cert_get_cn($cert['crt']));
|
| 1172 |
|
|
$conf .= "tls-verify \"/usr/local/sbin/ovpn_auth_verify tls '{$servercn}' {$settings['cert_depth']}\"\n";
|
| 1173 |
|
|
}
|
| 1174 |
98963f27
|
jim-p
|
}
|
| 1175 |
8dc3ef67
|
Scott Ullrich
|
|
| 1176 |
63084885
|
Matthew Grooms
|
// The local port to listen on
|
| 1177 |
d799787e
|
Matthew Grooms
|
$conf .= "lport {$settings['local_port']}\n";
|
| 1178 |
c0cf27aa
|
Scott Ullrich
|
|
| 1179 |
63084885
|
Matthew Grooms
|
// The management port to listen on
|
| 1180 |
71ca2cb2
|
Ermal
|
// Use unix socket to overcome the problem on any type of server
|
| 1181 |
348c2af1
|
jim-p
|
$conf .= "management {$g['openvpn_base']}/{$mode_id}/sock unix\n";
|
| 1182 |
71ca2cb2
|
Ermal
|
//$conf .= "management 127.0.0.1 {$settings['local_port']}\n";
|
| 1183 |
63084885
|
Matthew Grooms
|
|
| 1184 |
ef00af3c
|
Phil Davis
|
if ($settings['maxclients']) {
|
| 1185 |
d799787e
|
Matthew Grooms
|
$conf .= "max-clients {$settings['maxclients']}\n";
|
| 1186 |
ef00af3c
|
Phil Davis
|
}
|
| 1187 |
d799787e
|
Matthew Grooms
|
|
| 1188 |
37f05e97
|
jim-p
|
// Can we push routes, and should we?
|
| 1189 |
|
|
if ($settings['local_network'] && !$settings['gwredir']) {
|
| 1190 |
a28d40cb
|
jim-p
|
$conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
|
| 1191 |
3c11bd3c
|
Matthew Grooms
|
}
|
| 1192 |
37f05e97
|
jim-p
|
if ($settings['local_networkv6'] && !$settings['gwredir6']) {
|
| 1193 |
a28d40cb
|
jim-p
|
$conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
|
| 1194 |
787de45a
|
Seth Mos
|
}
|
| 1195 |
3c11bd3c
|
Matthew Grooms
|
|
| 1196 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 1197 |
3c11bd3c
|
Matthew Grooms
|
case 'server_tls':
|
| 1198 |
|
|
case 'server_user':
|
| 1199 |
|
|
case 'server_tls_user':
|
| 1200 |
5d8cd81a
|
jim-p
|
// Configure client dhcp options
|
| 1201 |
3c11bd3c
|
Matthew Grooms
|
openvpn_add_dhcpopts($settings, $conf);
|
| 1202 |
ef00af3c
|
Phil Davis
|
if ($settings['client2client']) {
|
| 1203 |
5d8cd81a
|
jim-p
|
$conf .= "client-to-client\n";
|
| 1204 |
ef00af3c
|
Phil Davis
|
}
|
| 1205 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1206 |
|
|
}
|
| 1207 |
70e7b0c1
|
Marcos Mendoza
|
$connlimit = "0";
|
| 1208 |
4e42da90
|
Renato Botelho do Couto
|
if ($settings['mode'] != 'p2p_shared_key' &&
|
| 1209 |
|
|
isset($settings['duplicate_cn'])) {
|
| 1210 |
bca35cff
|
jim-p
|
$conf .= "duplicate-cn\n";
|
| 1211 |
70e7b0c1
|
Marcos Mendoza
|
if ($settings['connlimit']) {
|
| 1212 |
|
|
$connlimit = "{$settings['connlimit']}";
|
| 1213 |
|
|
}
|
| 1214 |
ef00af3c
|
Phil Davis
|
}
|
| 1215 |
810adc14
|
Viktor G
|
if (($settings['mode'] != 'p2p_shared_key') &&
|
| 1216 |
|
|
isset($settings['remote_cert_tls'])) {
|
| 1217 |
|
|
$conf .= "remote-cert-tls client\n";
|
| 1218 |
|
|
}
|
| 1219 |
d799787e
|
Matthew Grooms
|
}
|
| 1220 |
|
|
|
| 1221 |
3c11bd3c
|
Matthew Grooms
|
// client specific settings
|
| 1222 |
d799787e
|
Matthew Grooms
|
|
| 1223 |
3c11bd3c
|
Matthew Grooms
|
if ($mode == 'client') {
|
| 1224 |
d799787e
|
Matthew Grooms
|
|
| 1225 |
76569401
|
jim-p
|
$add_pull = false;
|
| 1226 |
3c11bd3c
|
Matthew Grooms
|
// configure p2p mode
|
| 1227 |
76569401
|
jim-p
|
if ($settings['mode'] == 'p2p_tls') {
|
| 1228 |
|
|
$conf .= "tls-client\n";
|
| 1229 |
3c11bd3c
|
Matthew Grooms
|
}
|
| 1230 |
d799787e
|
Matthew Grooms
|
|
| 1231 |
e3924384
|
jim-p
|
// If there is no bind option at all (ip and/or port), add "nobind" directive
|
| 1232 |
42bb1bee
|
Renato Botelho
|
// Otherwise, use the local port if defined, failing that, use lport 0 to
|
| 1233 |
e3924384
|
jim-p
|
// ensure a random source port.
|
| 1234 |
b42ccf15
|
jim-p
|
if ((empty($iface_ip)) && empty($iface_ipv6) && (!$settings['local_port'])) {
|
| 1235 |
e3924384
|
jim-p
|
$conf .= "nobind\n";
|
| 1236 |
ef00af3c
|
Phil Davis
|
} elseif ($settings['local_port']) {
|
| 1237 |
e3924384
|
jim-p
|
$conf .= "lport {$settings['local_port']}\n";
|
| 1238 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1239 |
e3924384
|
jim-p
|
$conf .= "lport 0\n";
|
| 1240 |
ef00af3c
|
Phil Davis
|
}
|
| 1241 |
5708241f
|
jim-p
|
|
| 1242 |
4b887ef4
|
jim-p
|
// Use unix socket to overcome the problem on any type of server
|
| 1243 |
348c2af1
|
jim-p
|
$conf .= "management {$g['openvpn_base']}/{$mode_id}/sock unix\n";
|
| 1244 |
48a458d2
|
pierrepomes
|
|
| 1245 |
3c11bd3c
|
Matthew Grooms
|
// The remote server
|
| 1246 |
bd1291d0
|
Viktor Gurov
|
$remoteproto = strtolower($settings['protocol']);
|
| 1247 |
6ac20ad3
|
Viktor G
|
if (substr($remoteproto, 0, 3) == "tcp") {
|
| 1248 |
|
|
$remoteproto .= "-{$mode}";
|
| 1249 |
|
|
}
|
| 1250 |
bd1291d0
|
Viktor Gurov
|
$conf .= "remote {$settings['server_addr']} {$settings['server_port']} {$remoteproto}\n";
|
| 1251 |
3c11bd3c
|
Matthew Grooms
|
|
| 1252 |
ef00af3c
|
Phil Davis
|
if (!empty($settings['use_shaper'])) {
|
| 1253 |
d799787e
|
Matthew Grooms
|
$conf .= "shaper {$settings['use_shaper']}\n";
|
| 1254 |
ef00af3c
|
Phil Davis
|
}
|
| 1255 |
ee506044
|
Scott Ullrich
|
|
| 1256 |
d799787e
|
Matthew Grooms
|
if (!empty($settings['tunnel_network'])) {
|
| 1257 |
4b8d710c
|
Viktor G
|
list($ip, $cidr) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 1258 |
30c8a290
|
Renato Botelho
|
$mask = gen_subnet_mask($cidr);
|
| 1259 |
636918c9
|
Chris Buechler
|
list($ip1, $ip2) = openvpn_get_interface_ip($ip, $cidr);
|
| 1260 |
0ba1a7ec
|
jim-p
|
if (($settings['dev_mode'] == 'tun') &&
|
| 1261 |
|
|
(($settings['topology'] == 'net30') ||
|
| 1262 |
|
|
($cidr >= 30))) {
|
| 1263 |
459e9333
|
jim-p
|
$conf .= "ifconfig {$ip2} {$ip1}\n";
|
| 1264 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1265 |
459e9333
|
jim-p
|
$conf .= "ifconfig {$ip2} {$mask}\n";
|
| 1266 |
76569401
|
jim-p
|
if ($settings['mode'] == 'p2p_tls') {
|
| 1267 |
|
|
$add_pull = true;
|
| 1268 |
|
|
}
|
| 1269 |
ef00af3c
|
Phil Davis
|
}
|
| 1270 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1271 |
d799787e
|
Matthew Grooms
|
|
| 1272 |
a0e3ee98
|
jim-p
|
if (!empty($settings['tunnel_networkv6'])) {
|
| 1273 |
966cdb43
|
jim-p
|
list($ipv6, $prefix) = explode('/', trim($settings['tunnel_networkv6']));
|
| 1274 |
91c44185
|
jim-p
|
list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
|
| 1275 |
ef00af3c
|
Phil Davis
|
if ($settings['dev_mode'] == 'tun') {
|
| 1276 |
a0e3ee98
|
jim-p
|
$conf .= "ifconfig-ipv6 {$ipv6_2} {$ipv6_1}\n";
|
| 1277 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1278 |
f0a0bae5
|
Viktor G
|
$conf .= "ifconfig-ipv6 {$ipv6_1}/{$prefix} {$ipv6_2}\n";
|
| 1279 |
76569401
|
jim-p
|
if ($settings['mode'] == 'p2p_tls') {
|
| 1280 |
|
|
$add_pull = true;
|
| 1281 |
|
|
}
|
| 1282 |
ef00af3c
|
Phil Davis
|
}
|
| 1283 |
a0e3ee98
|
jim-p
|
}
|
| 1284 |
|
|
|
| 1285 |
76569401
|
jim-p
|
/* If both tunnel networks are empty, then pull from server. */
|
| 1286 |
|
|
if (empty($settings['tunnel_network']) &&
|
| 1287 |
|
|
empty($settings['tunnel_networkv6'])) {
|
| 1288 |
|
|
$add_pull = true;
|
| 1289 |
|
|
}
|
| 1290 |
|
|
|
| 1291 |
|
|
/* Only add "pull" if the tunnel network is undefined or using tap mode.
|
| 1292 |
|
|
OpenVPN can't pull settings from a server in point-to-point mode. */
|
| 1293 |
|
|
if (($settings['mode'] == 'p2p_tls') && $add_pull) {
|
| 1294 |
|
|
$conf .= "pull\n";
|
| 1295 |
|
|
}
|
| 1296 |
|
|
|
| 1297 |
a6d55c23
|
Chris Buechler
|
if (($settings['auth_user'] || $settings['auth_pass']) && $settings['mode'] == "p2p_tls") {
|
| 1298 |
348c2af1
|
jim-p
|
$up_file = "{$g['openvpn_base']}/{$mode_id}/up";
|
| 1299 |
5f242576
|
PiBa-NL
|
$conf .= "auth-user-pass {$up_file}\n";
|
| 1300 |
a69a9182
|
jim-p
|
if (!$settings['auth-retry-none']) {
|
| 1301 |
|
|
$conf .= "auth-retry nointeract\n";
|
| 1302 |
|
|
}
|
| 1303 |
7304c023
|
Phil Davis
|
if ($settings['auth_user']) {
|
| 1304 |
4de8f7ba
|
Phil Davis
|
$userpass = "{$settings['auth_user']}\n";
|
| 1305 |
7304c023
|
Phil Davis
|
} else {
|
| 1306 |
|
|
$userpass = "";
|
| 1307 |
|
|
}
|
| 1308 |
|
|
if ($settings['auth_pass']) {
|
| 1309 |
4de8f7ba
|
Phil Davis
|
$userpass .= "{$settings['auth_pass']}\n";
|
| 1310 |
7304c023
|
Phil Davis
|
}
|
| 1311 |
|
|
// If only auth_pass is given, then it acts like a user name and we put a blank line where pass would normally go.
|
| 1312 |
|
|
if (!($settings['auth_user'] && $settings['auth_pass'])) {
|
| 1313 |
|
|
$userpass .= "\n";
|
| 1314 |
|
|
}
|
| 1315 |
5f242576
|
PiBa-NL
|
file_put_contents($up_file, $userpass);
|
| 1316 |
|
|
}
|
| 1317 |
42bb1bee
|
Renato Botelho
|
|
| 1318 |
762a24a3
|
Ermal Lu?i
|
if ($settings['proxy_addr']) {
|
| 1319 |
|
|
$conf .= "http-proxy {$settings['proxy_addr']} {$settings['proxy_port']}";
|
| 1320 |
|
|
if ($settings['proxy_authtype'] != "none") {
|
| 1321 |
348c2af1
|
jim-p
|
$conf .= " {$g['openvpn_base']}/{$mode_id}/proxy_auth {$settings['proxy_authtype']}";
|
| 1322 |
762a24a3
|
Ermal Lu?i
|
$proxypas = "{$settings['proxy_user']}\n";
|
| 1323 |
|
|
$proxypas .= "{$settings['proxy_passwd']}\n";
|
| 1324 |
348c2af1
|
jim-p
|
file_put_contents("{$g['openvpn_base']}/{$mode_id}/proxy_auth", $proxypas);
|
| 1325 |
762a24a3
|
Ermal Lu?i
|
}
|
| 1326 |
|
|
$conf .= " \n";
|
| 1327 |
|
|
}
|
| 1328 |
810adc14
|
Viktor G
|
|
| 1329 |
|
|
if (($settings['mode'] != 'shared_key') &&
|
| 1330 |
|
|
isset($settings['remote_cert_tls'])) {
|
| 1331 |
|
|
$conf .= "remote-cert-tls server\n";
|
| 1332 |
|
|
}
|
| 1333 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1334 |
|
|
|
| 1335 |
17c98ba9
|
jim-p
|
// Add a remote network route if set, and only for p2p modes.
|
| 1336 |
4b8d710c
|
Viktor G
|
if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4", true) === FALSE)) {
|
| 1337 |
a28d40cb
|
jim-p
|
$conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false);
|
| 1338 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1339 |
4856df9b
|
jim-p
|
// Add a remote network route if set, and only for p2p modes.
|
| 1340 |
4b8d710c
|
Viktor G
|
if ((substr($settings['mode'], 0, 3) == "p2p") && (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6", true) === FALSE)) {
|
| 1341 |
a28d40cb
|
jim-p
|
$conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false);
|
| 1342 |
4856df9b
|
jim-p
|
}
|
| 1343 |
afb07cf1
|
Scott Ullrich
|
|
| 1344 |
d799787e
|
Matthew Grooms
|
// Write the settings for the keys
|
| 1345 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 1346 |
3c11bd3c
|
Matthew Grooms
|
case 'p2p_shared_key':
|
| 1347 |
|
|
openvpn_add_keyfile($settings['shared_key'], $conf, $mode_id, "secret");
|
| 1348 |
|
|
break;
|
| 1349 |
|
|
case 'p2p_tls':
|
| 1350 |
|
|
case 'server_tls':
|
| 1351 |
|
|
case 'server_tls_user':
|
| 1352 |
e62e2f8b
|
Ermal Lu?i
|
case 'server_user':
|
| 1353 |
348c2af1
|
jim-p
|
// ca_chain_array() expects parameter to be passed by reference.
|
| 1354 |
179377b0
|
robjarsen
|
// avoid passing the whole settings array, as param names or
|
| 1355 |
|
|
// types might change in future releases.
|
| 1356 |
|
|
$param = array('caref' => $settings['caref']);
|
| 1357 |
348c2af1
|
jim-p
|
$cas = ca_chain_array($param);
|
| 1358 |
|
|
$capath = "{$g['openvpn_base']}/{$mode_id}/ca";
|
| 1359 |
|
|
/* Cleanup old CA/CRL references */
|
| 1360 |
28cb1a27
|
jim-p
|
@unlink_if_exists("{$capath}/*.0");
|
| 1361 |
|
|
@unlink_if_exists("{$capath}/*.r*");
|
| 1362 |
348c2af1
|
jim-p
|
/* Find the CRL listed in the settings */
|
| 1363 |
|
|
if (!empty($settings['crlref'])) {
|
| 1364 |
|
|
$crl = lookup_crl($settings['crlref']);
|
| 1365 |
|
|
crl_update($crl);
|
| 1366 |
|
|
}
|
| 1367 |
|
|
/* For each CA in the chain, setup the CApath */
|
| 1368 |
|
|
foreach ($cas as $ca) {
|
| 1369 |
|
|
ca_setup_capath($ca, $capath, $crl);
|
| 1370 |
|
|
}
|
| 1371 |
|
|
$conf .= "capath {$capath}\n";
|
| 1372 |
|
|
unset($cas, $param);
|
| 1373 |
2da48592
|
jim-p
|
|
| 1374 |
|
|
if (!empty($settings['certref'])) {
|
| 1375 |
|
|
$cert = lookup_cert($settings['certref']);
|
| 1376 |
|
|
openvpn_add_keyfile($cert['crt'], $conf, $mode_id, "cert");
|
| 1377 |
|
|
openvpn_add_keyfile($cert['prv'], $conf, $mode_id, "key");
|
| 1378 |
|
|
}
|
| 1379 |
ef00af3c
|
Phil Davis
|
if ($mode == 'server') {
|
| 1380 |
f888c35a
|
jim-p
|
if (is_numeric($settings['dh_length'])) {
|
| 1381 |
c6668aba
|
Phil Davis
|
if (!in_array($settings['dh_length'], array_keys($openvpn_dh_lengths))) {
|
| 1382 |
f888c35a
|
jim-p
|
/* The user selected a DH parameter length that does not have a corresponding file. */
|
| 1383 |
|
|
log_error(gettext("Failed to construct OpenVPN server configuration. The selected DH Parameter length cannot be used."));
|
| 1384 |
|
|
return;
|
| 1385 |
|
|
}
|
| 1386 |
|
|
$dh_file = "{$g['etc_path']}/dh-parameters.{$settings['dh_length']}";
|
| 1387 |
|
|
} else {
|
| 1388 |
|
|
$dh_file = $settings['dh_length'];
|
| 1389 |
|
|
}
|
| 1390 |
|
|
$conf .= "dh {$dh_file}\n";
|
| 1391 |
|
|
if (!empty($settings['ecdh_curve']) && ($settings['ecdh_curve'] != "none") && openvpn_validate_curve($settings['ecdh_curve'])) {
|
| 1392 |
|
|
$conf .= "ecdh-curve {$settings['ecdh_curve']}\n";
|
| 1393 |
|
|
}
|
| 1394 |
ef00af3c
|
Phil Davis
|
}
|
| 1395 |
db746ce2
|
Ermal Lu?i
|
if ($settings['tls']) {
|
| 1396 |
c854afcc
|
jim-p
|
if ($settings['tls_type'] == "crypt") {
|
| 1397 |
|
|
$tls_directive = "tls-crypt";
|
| 1398 |
|
|
$tlsopt = "";
|
| 1399 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1400 |
c854afcc
|
jim-p
|
$tls_directive = "tls-auth";
|
| 1401 |
|
|
if ($mode == "server") {
|
| 1402 |
8698f918
|
Vito Piserchia
|
switch($settings['tlsauth_keydir']){
|
| 1403 |
|
|
case '1':
|
| 1404 |
|
|
$tlsopt = 1;
|
| 1405 |
|
|
break;
|
| 1406 |
|
|
case '2':
|
| 1407 |
|
|
$tlsopt = '';
|
| 1408 |
|
|
break;
|
| 1409 |
|
|
default:
|
| 1410 |
|
|
$tlsopt = 0;
|
| 1411 |
|
|
break;
|
| 1412 |
|
|
}
|
| 1413 |
c854afcc
|
jim-p
|
} else {
|
| 1414 |
8698f918
|
Vito Piserchia
|
switch($settings['tlsauth_keydir']){
|
| 1415 |
|
|
case '0':
|
| 1416 |
|
|
$tlsopt = 0;
|
| 1417 |
|
|
break;
|
| 1418 |
|
|
case '2':
|
| 1419 |
|
|
$tlsopt = '';
|
| 1420 |
|
|
break;
|
| 1421 |
|
|
default:
|
| 1422 |
|
|
$tlsopt = 1;
|
| 1423 |
|
|
break;
|
| 1424 |
|
|
}
|
| 1425 |
c854afcc
|
jim-p
|
}
|
| 1426 |
ef00af3c
|
Phil Davis
|
}
|
| 1427 |
c854afcc
|
jim-p
|
openvpn_add_keyfile($settings['tls'], $conf, $mode_id, $tls_directive, $tlsopt);
|
| 1428 |
db746ce2
|
Ermal Lu?i
|
}
|
| 1429 |
3c11bd3c
|
Matthew Grooms
|
break;
|
| 1430 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1431 |
|
|
|
| 1432 |
924eeefb
|
jim-p
|
/* Data encryption cipher support.
|
| 1433 |
|
|
* If it is not set, assume enabled since that is OpenVPN's default.
|
| 1434 |
|
|
* Note that diabling this is now deprecated and will be removed in a future version of OpenVPN */
|
| 1435 |
8dcaa361
|
jim-p
|
if ($settings['mode'] == "p2p_shared_key") {
|
| 1436 |
924eeefb
|
jim-p
|
$conf .= "cipher {$fbcipher}\n";
|
| 1437 |
|
|
} else {
|
| 1438 |
|
|
$conf .= "data-ciphers " . str_replace(',', ':', openvpn_build_data_cipher_list($settings['data_ciphers'], $fbcipher)) . "\n";
|
| 1439 |
|
|
$conf .= "data-ciphers-fallback {$fbcipher}\n";
|
| 1440 |
|
|
}
|
| 1441 |
|
|
|
| 1442 |
56e031a7
|
jim-p
|
if (!empty($settings['allow_compression'])) {
|
| 1443 |
|
|
$conf .= "allow-compression {$settings['allow_compression']}\n";
|
| 1444 |
|
|
}
|
| 1445 |
|
|
|
| 1446 |
a4b36246
|
jim-p
|
$compression = "";
|
| 1447 |
|
|
switch ($settings['compression']) {
|
| 1448 |
38922574
|
jim-p
|
case 'none':
|
| 1449 |
|
|
$settings['compression'] = '';
|
| 1450 |
a4b36246
|
jim-p
|
case 'lz4':
|
| 1451 |
|
|
case 'lz4-v2':
|
| 1452 |
|
|
case 'lzo':
|
| 1453 |
|
|
case 'stub':
|
| 1454 |
38922574
|
jim-p
|
case 'stub-v2':
|
| 1455 |
a4b36246
|
jim-p
|
$compression .= "compress {$settings['compression']}";
|
| 1456 |
|
|
break;
|
| 1457 |
|
|
case 'noadapt':
|
| 1458 |
|
|
$compression .= "comp-noadapt";
|
| 1459 |
|
|
break;
|
| 1460 |
|
|
case 'adaptive':
|
| 1461 |
|
|
case 'yes':
|
| 1462 |
|
|
case 'no':
|
| 1463 |
|
|
$compression .= "comp-lzo {$settings['compression']}";
|
| 1464 |
|
|
break;
|
| 1465 |
|
|
default:
|
| 1466 |
|
|
/* Add nothing to the configuration */
|
| 1467 |
|
|
break;
|
| 1468 |
|
|
}
|
| 1469 |
|
|
|
| 1470 |
16fe7982
|
jim-p
|
if (($settings['allow_compression'] != 'no') &&
|
| 1471 |
|
|
!empty($compression)) {
|
| 1472 |
a4b36246
|
jim-p
|
$conf .= "{$compression}\n";
|
| 1473 |
|
|
if ($settings['compression_push']) {
|
| 1474 |
|
|
$conf .= "push \"{$compression}\"\n";
|
| 1475 |
9446ee68
|
jim-p
|
}
|
| 1476 |
ef00af3c
|
Phil Davis
|
}
|
| 1477 |
d799787e
|
Matthew Grooms
|
|
| 1478 |
ef00af3c
|
Phil Davis
|
if ($settings['passtos']) {
|
| 1479 |
d799787e
|
Matthew Grooms
|
$conf .= "passtos\n";
|
| 1480 |
ef00af3c
|
Phil Davis
|
}
|
| 1481 |
d799787e
|
Matthew Grooms
|
|
| 1482 |
919a0f4a
|
jim-p
|
if ($mode == 'client') {
|
| 1483 |
30640018
|
Chris Buechler
|
$conf .= "resolv-retry infinite\n";
|
| 1484 |
ef00af3c
|
Phil Davis
|
}
|
| 1485 |
d799787e
|
Matthew Grooms
|
|
| 1486 |
|
|
if ($settings['dynamic_ip']) {
|
| 1487 |
|
|
$conf .= "persist-remote-ip\n";
|
| 1488 |
|
|
$conf .= "float\n";
|
| 1489 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 1490 |
afb07cf1
|
Scott Ullrich
|
|
| 1491 |
ef378560
|
jim-p
|
// If the server is not a TLS server or it has a tunnel network CIDR less than a /30, skip this.
|
| 1492 |
4742e635
|
Chris Buechler
|
if (in_array($settings['mode'], $openvpn_tls_server_modes) && (!empty($ip) && !empty($mask) && ($cidr < 30)) && $settings['dev_mode'] != "tap") {
|
| 1493 |
63646f4d
|
jim-p
|
if (empty($settings['topology'])) {
|
| 1494 |
|
|
$settings['topology'] = "subnet";
|
| 1495 |
|
|
}
|
| 1496 |
|
|
$conf .= "topology {$settings['topology']}\n";
|
| 1497 |
ee55ce7d
|
jim-p
|
}
|
| 1498 |
|
|
|
| 1499 |
b9e9903d
|
Dmitriy K.
|
// New client features
|
| 1500 |
|
|
if ($mode == "client") {
|
| 1501 |
|
|
// Dont add/remove routes checkbox
|
| 1502 |
|
|
if ($settings['route_no_exec']) {
|
| 1503 |
|
|
$conf .= "route-noexec\n";
|
| 1504 |
|
|
}
|
| 1505 |
|
|
}
|
| 1506 |
|
|
|
| 1507 |
2df5d9ee
|
jim-p
|
/* UDP Fast I/O. Only compatible with UDP and also not compatible with OpenVPN's "shaper" directive. */
|
| 1508 |
|
|
if ($settings['udp_fast_io']
|
| 1509 |
|
|
&& (strtolower(substr($settings['protocol'], 0, 3)) == "udp")
|
| 1510 |
|
|
&& (empty($settings['use_shaper']))) {
|
| 1511 |
|
|
$conf .= "fast-io\n";
|
| 1512 |
|
|
}
|
| 1513 |
|
|
|
| 1514 |
0a70f90a
|
jim-p
|
/* Exit Notify.
|
| 1515 |
|
|
* Only compatible with UDP and specific combinations of
|
| 1516 |
|
|
* modes and settings, including:
|
| 1517 |
|
|
* if type is server AND
|
| 1518 |
|
|
* mode is not shared key AND
|
| 1519 |
|
|
* tunnel network CIDR mask < 30 AND
|
| 1520 |
|
|
* tunnel network is not blank
|
| 1521 |
|
|
* if type is client AND
|
| 1522 |
|
|
* mode is not shared key AND
|
| 1523 |
|
|
* tunnel network is blank OR
|
| 1524 |
|
|
* tunnel network CIDR mask < 30
|
| 1525 |
|
|
*/
|
| 1526 |
|
|
list($ip, $cidr) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 1527 |
|
|
if ((!empty($settings['exit_notify']) &&
|
| 1528 |
7591a72a
|
jim-p
|
is_numericint($settings['exit_notify']) &&
|
| 1529 |
0a70f90a
|
jim-p
|
(strtolower(substr($settings['protocol'], 0, 3)) == "udp")) &&
|
| 1530 |
|
|
((($mode == "server") && (($settings['mode'] != 'p2p_shared_key') && (($cidr < 30) && !empty($ip)))) ||
|
| 1531 |
|
|
(($mode == "client") && (($settings['mode'] != 'p2p_shared_key') && (($cidr < 30) || empty($ip)))))) {
|
| 1532 |
7591a72a
|
jim-p
|
$conf .= "explicit-exit-notify {$settings['exit_notify']}\n";
|
| 1533 |
|
|
}
|
| 1534 |
|
|
|
| 1535 |
0a70f90a
|
jim-p
|
/* Inactive Seconds
|
| 1536 |
|
|
* Has similar restrictions to Exit Notify (above) but only for server mode.
|
| 1537 |
|
|
*/
|
| 1538 |
|
|
if (!empty($settings['inactive_seconds']) &&
|
| 1539 |
|
|
!(($mode == "server") && (($settings['mode'] == 'p2p_shared_key') || (($cidr >= 30) || empty($ip))))) {
|
| 1540 |
|
|
$conf .= "inactive {$settings['inactive_seconds']}\n";
|
| 1541 |
|
|
}
|
| 1542 |
|
|
|
| 1543 |
7618a842
|
jim-p
|
/* Send and Receive Buffer Settings */
|
| 1544 |
|
|
if (is_numericint($settings['sndrcvbuf'])
|
| 1545 |
|
|
&& ($settings['sndrcvbuf'] > 0)
|
| 1546 |
|
|
&& ($settings['sndrcvbuf'] <= get_single_sysctl('net.inet.tcp.sendbuf_max'))
|
| 1547 |
|
|
&& ($settings['sndrcvbuf'] <= get_single_sysctl('net.inet.tcp.recvbuf_max'))) {
|
| 1548 |
|
|
$conf .= "sndbuf {$settings['sndrcvbuf']}\n";
|
| 1549 |
|
|
$conf .= "rcvbuf {$settings['sndrcvbuf']}\n";
|
| 1550 |
|
|
}
|
| 1551 |
|
|
|
| 1552 |
d799787e
|
Matthew Grooms
|
openvpn_add_custom($settings, $conf);
|
| 1553 |
|
|
|
| 1554 |
969574b6
|
Viktor G
|
/* add nopull option after custom options, see https://redmine.pfsense.org/issues/11448 */
|
| 1555 |
|
|
if (($mode == "client") && $settings['route_no_pull']) {
|
| 1556 |
|
|
// Dont pull routes checkbox
|
| 1557 |
|
|
$conf .= "route-nopull\n";
|
| 1558 |
|
|
}
|
| 1559 |
|
|
|
| 1560 |
a8f538a8
|
jim-p
|
openvpn_create_dirs();
|
| 1561 |
348c2af1
|
jim-p
|
$fpath = "{$g['openvpn_base']}/{$mode_id}/config.ovpn";
|
| 1562 |
d799787e
|
Matthew Grooms
|
file_put_contents($fpath, $conf);
|
| 1563 |
938fc5b0
|
Ermal
|
unset($conf);
|
| 1564 |
348c2af1
|
jim-p
|
$fpath = "{$g['openvpn_base']}/{$mode_id}/interface";
|
| 1565 |
f106b62c
|
jim-p
|
file_put_contents($fpath, get_failover_interface($interface));
|
| 1566 |
70e7b0c1
|
Marcos Mendoza
|
$fpath = "{$g['openvpn_base']}/{$mode_id}/connuserlimit";
|
| 1567 |
|
|
file_put_contents($fpath, $connlimit);
|
| 1568 |
f9ac3784
|
Ermal Lu?i
|
//chown($fpath, 'nobody');
|
| 1569 |
|
|
//chgrp($fpath, 'nobody');
|
| 1570 |
348c2af1
|
jim-p
|
@chmod("{$g['openvpn_base']}/{$mode_id}/config.ovpn", 0600);
|
| 1571 |
|
|
@chmod("{$g['openvpn_base']}/{$mode_id}/interface", 0600);
|
| 1572 |
|
|
@chmod("{$g['openvpn_base']}/{$mode_id}/key", 0600);
|
| 1573 |
|
|
@chmod("{$g['openvpn_base']}/{$mode_id}/tls-auth", 0600);
|
| 1574 |
|
|
@chmod("{$g['openvpn_base']}/{$mode_id}/conf", 0600);
|
| 1575 |
70e7b0c1
|
Marcos Mendoza
|
@chmod("{$g['openvpn_base']}/{$mode_id}/connuserlimit", 0600);
|
| 1576 |
5280fd8d
|
Renato Botelho
|
|
| 1577 |
|
|
if ($wait_tentative) {
|
| 1578 |
|
|
interface_wait_tentative($interface);
|
| 1579 |
|
|
}
|
| 1580 |
d799787e
|
Matthew Grooms
|
}
|
| 1581 |
|
|
|
| 1582 |
fc05822b
|
jim-p
|
function openvpn_restart($mode, $settings) {
|
| 1583 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 1584 |
d799787e
|
Matthew Grooms
|
|
| 1585 |
|
|
$vpnid = $settings['vpnid'];
|
| 1586 |
0730c1a6
|
Marcos Mendoza
|
$mode_id = openvpn_name($mode, $settings, 'generic');
|
| 1587 |
ce983754
|
PiBa-NL
|
$lockhandle = lock("openvpnservice{$mode_id}", LOCK_EX);
|
| 1588 |
8845e137
|
PiBa-NL
|
openvpn_reconfigure($mode, $settings);
|
| 1589 |
76369bfc
|
Matthew Grooms
|
/* kill the process if running */
|
| 1590 |
2568e151
|
Christian McDonald
|
$pfile = g_get('varrun_path')."/openvpn_{$mode_id}.pid";
|
| 1591 |
76369bfc
|
Matthew Grooms
|
if (file_exists($pfile)) {
|
| 1592 |
705c8ec9
|
Matthew Grooms
|
|
| 1593 |
76369bfc
|
Matthew Grooms
|
/* read the pid file */
|
| 1594 |
|
|
$pid = rtrim(file_get_contents($pfile));
|
| 1595 |
|
|
unlink($pfile);
|
| 1596 |
8845e137
|
PiBa-NL
|
syslog(LOG_INFO, "OpenVPN terminate old pid: {$pid}");
|
| 1597 |
705c8ec9
|
Matthew Grooms
|
|
| 1598 |
76369bfc
|
Matthew Grooms
|
/* send a term signal to the process */
|
| 1599 |
|
|
posix_kill($pid, SIGTERM);
|
| 1600 |
|
|
|
| 1601 |
93ead355
|
Chris Buechler
|
/* wait until the process exits, or timeout and kill it */
|
| 1602 |
|
|
$i = 0;
|
| 1603 |
ef00af3c
|
Phil Davis
|
while (posix_kill($pid, 0)) {
|
| 1604 |
76369bfc
|
Matthew Grooms
|
usleep(250000);
|
| 1605 |
93ead355
|
Chris Buechler
|
if ($i > 10) {
|
| 1606 |
e8c516a0
|
Phil Davis
|
log_error(sprintf(gettext('OpenVPN ID %1$s PID %2$s still running, killing.'), $mode_id, $pid));
|
| 1607 |
93ead355
|
Chris Buechler
|
posix_kill($pid, SIGKILL);
|
| 1608 |
02a2bffa
|
Chris Buechler
|
usleep(500000);
|
| 1609 |
93ead355
|
Chris Buechler
|
}
|
| 1610 |
|
|
$i++;
|
| 1611 |
|
|
}
|
| 1612 |
76369bfc
|
Matthew Grooms
|
}
|
| 1613 |
d799787e
|
Matthew Grooms
|
|
| 1614 |
ef00af3c
|
Phil Davis
|
if (isset($settings['disable'])) {
|
| 1615 |
1c334904
|
Viktor G
|
openvpn_delete($mode, $settings);
|
| 1616 |
ce983754
|
PiBa-NL
|
unlock($lockhandle);
|
| 1617 |
d799787e
|
Matthew Grooms
|
return;
|
| 1618 |
ef00af3c
|
Phil Davis
|
}
|
| 1619 |
d799787e
|
Matthew Grooms
|
|
| 1620 |
acb0c154
|
Marcos Mendoza
|
openvpn_delete_tmp($mode, $vpnid);
|
| 1621 |
|
|
|
| 1622 |
f003f8db
|
jim-p
|
/* Do not start an instance if we are not CARP master on this vip! */
|
| 1623 |
70d79766
|
Viktor G
|
if (strstr($settings['interface'], "_vip")) {
|
| 1624 |
6ae26227
|
Viktor G
|
$carpstatus = get_carp_bind_status($settings['interface']);
|
| 1625 |
|
|
/* Do not start an instance if vip aliased to BACKUP CARP
|
| 1626 |
|
|
* see https://redmine.pfsense.org/issues/11793 */
|
| 1627 |
866cc787
|
Steve Beaver
|
if (in_array($carpstatus, array('BACKUP', 'INIT'))) {
|
| 1628 |
70d79766
|
Viktor G
|
unlock($lockhandle);
|
| 1629 |
|
|
return;
|
| 1630 |
6ae26227
|
Viktor G
|
}
|
| 1631 |
ef00af3c
|
Phil Davis
|
}
|
| 1632 |
42bb1bee
|
Renato Botelho
|
|
| 1633 |
|
|
/* Check if client is bound to a gateway group */
|
| 1634 |
43a9b03d
|
PiBa-NL
|
$a_groups = return_gateway_groups_array(true);
|
| 1635 |
330ecea1
|
Shahid Sheikh
|
if (is_array($a_groups[$settings['interface']])) {
|
| 1636 |
ef00af3c
|
Phil Davis
|
/* the interface is a gateway group. If a vip is defined and its a CARP backup then do not start */
|
| 1637 |
ddf99718
|
Phil Davis
|
if (($a_groups[$settings['interface']][0]['vip'] <> "") && (!in_array(get_carp_interface_status($a_groups[$settings['interface']][0]['vip']), array("MASTER", "")))) {
|
| 1638 |
ce983754
|
PiBa-NL
|
unlock($lockhandle);
|
| 1639 |
330ecea1
|
Shahid Sheikh
|
return;
|
| 1640 |
ef00af3c
|
Phil Davis
|
}
|
| 1641 |
330ecea1
|
Shahid Sheikh
|
}
|
| 1642 |
9ea0cb90
|
jim-p
|
|
| 1643 |
705c8ec9
|
Matthew Grooms
|
/* start the new process */
|
| 1644 |
348c2af1
|
jim-p
|
$fpath = "{$g['openvpn_base']}/{$mode_id}/config.ovpn";
|
| 1645 |
91c44185
|
jim-p
|
openvpn_clear_route($mode, $settings);
|
| 1646 |
8845e137
|
PiBa-NL
|
$res = mwexec("/usr/local/sbin/openvpn --config " . escapeshellarg($fpath));
|
| 1647 |
|
|
if ($res == 0) {
|
| 1648 |
|
|
$i = 0;
|
| 1649 |
|
|
$pid = "--";
|
| 1650 |
|
|
while ($i < 3000) {
|
| 1651 |
a1b39e94
|
PiBa-NL
|
if (isvalidpid($pfile)) {
|
| 1652 |
8845e137
|
PiBa-NL
|
$pid = rtrim(file_get_contents($pfile));
|
| 1653 |
a1b39e94
|
PiBa-NL
|
break;
|
| 1654 |
8845e137
|
PiBa-NL
|
}
|
| 1655 |
|
|
usleep(1000);
|
| 1656 |
|
|
$i++;
|
| 1657 |
|
|
}
|
| 1658 |
|
|
syslog(LOG_INFO, "OpenVPN PID written: {$pid}");
|
| 1659 |
|
|
} else {
|
| 1660 |
|
|
syslog(LOG_ERR, "OpenVPN failed to start");
|
| 1661 |
|
|
}
|
| 1662 |
0049d009
|
jim-p
|
if (!platform_booting()) {
|
| 1663 |
847cd48d
|
Ermal
|
send_event("filter reload");
|
| 1664 |
ef00af3c
|
Phil Davis
|
}
|
| 1665 |
ce983754
|
PiBa-NL
|
unlock($lockhandle);
|
| 1666 |
afb07cf1
|
Scott Ullrich
|
}
|
| 1667 |
|
|
|
| 1668 |
9272a448
|
Renato Botelho
|
function openvpn_delete($mode, $settings) {
|
| 1669 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 1670 |
d799787e
|
Matthew Grooms
|
|
| 1671 |
|
|
$vpnid = $settings['vpnid'];
|
| 1672 |
0730c1a6
|
Marcos Mendoza
|
$mode_id = openvpn_name($mode, $settings, 'generic');
|
| 1673 |
dc408939
|
Matthew Grooms
|
|
| 1674 |
76369bfc
|
Matthew Grooms
|
/* kill the process if running */
|
| 1675 |
dc408939
|
Matthew Grooms
|
$pfile = "{$g['varrun_path']}/openvpn_{$mode_id}.pid";
|
| 1676 |
76369bfc
|
Matthew Grooms
|
if (file_exists($pfile)) {
|
| 1677 |
dc408939
|
Matthew Grooms
|
|
| 1678 |
76369bfc
|
Matthew Grooms
|
/* read the pid file */
|
| 1679 |
|
|
$pid = trim(file_get_contents($pfile));
|
| 1680 |
|
|
unlink($pfile);
|
| 1681 |
|
|
|
| 1682 |
|
|
/* send a term signal to the process */
|
| 1683 |
|
|
posix_kill($pid, SIGTERM);
|
| 1684 |
|
|
}
|
| 1685 |
705c8ec9
|
Matthew Grooms
|
|
| 1686 |
3b1642ff
|
Renato Botelho
|
/* destroy the device */
|
| 1687 |
0730c1a6
|
Marcos Mendoza
|
pfSense_interface_destroy(openvpn_name($mode, $settings));
|
| 1688 |
dc408939
|
Matthew Grooms
|
|
| 1689 |
7d813139
|
batnas
|
/* Invalidate cache */
|
| 1690 |
|
|
get_interface_arr(true);
|
| 1691 |
|
|
|
| 1692 |
dc408939
|
Matthew Grooms
|
/* remove the configuration files */
|
| 1693 |
93830bec
|
Viktor G
|
unlink_if_exists("{$g['openvpn_base']}/{$mode_id}/*/*");
|
| 1694 |
|
|
unlink_if_exists("{$g['openvpn_base']}/{$mode_id}/*");
|
| 1695 |
acb0c154
|
Marcos Mendoza
|
openvpn_delete_tmp($mode, $vpnid);
|
| 1696 |
172452a4
|
Viktor G
|
filter_configure();
|
| 1697 |
d799787e
|
Matthew Grooms
|
}
|
| 1698 |
afb07cf1
|
Scott Ullrich
|
|
| 1699 |
2cd097e5
|
Reid Linnemann
|
function openvpn_resync_csc($settings) {
|
| 1700 |
|
|
global $g, $openvpn_tls_server_modes;
|
| 1701 |
a1cab2c7
|
Ermal
|
if (isset($settings['disable'])) {
|
| 1702 |
4e5e7540
|
jim-p
|
openvpn_delete_csc($settings);
|
| 1703 |
c876662c
|
Scott Ullrich
|
return;
|
| 1704 |
|
|
}
|
| 1705 |
a8f538a8
|
jim-p
|
openvpn_create_dirs();
|
| 1706 |
d799787e
|
Matthew Grooms
|
|
| 1707 |
154b0f80
|
jim-p
|
if (empty($settings['server_list'])) {
|
| 1708 |
|
|
$csc_server_list = array();
|
| 1709 |
|
|
} else {
|
| 1710 |
|
|
$csc_server_list = explode(",", $settings['server_list']);
|
| 1711 |
|
|
}
|
| 1712 |
|
|
|
| 1713 |
8dc3ef67
|
Scott Ullrich
|
$conf = '';
|
| 1714 |
ef00af3c
|
Phil Davis
|
if ($settings['block']) {
|
| 1715 |
d799787e
|
Matthew Grooms
|
$conf .= "disable\n";
|
| 1716 |
ef00af3c
|
Phil Davis
|
}
|
| 1717 |
d799787e
|
Matthew Grooms
|
|
| 1718 |
ef00af3c
|
Phil Davis
|
if ($settings['push_reset']) {
|
| 1719 |
d799787e
|
Matthew Grooms
|
$conf .= "push-reset\n";
|
| 1720 |
ef00af3c
|
Phil Davis
|
}
|
| 1721 |
d799787e
|
Matthew Grooms
|
|
| 1722 |
8d44d56a
|
Viktor G
|
if ($settings['remove_route']) {
|
| 1723 |
|
|
$conf .= "push-remove route\n";
|
| 1724 |
|
|
}
|
| 1725 |
|
|
|
| 1726 |
5c427ce7
|
jim-p
|
if ($settings['local_network']) {
|
| 1727 |
|
|
$conf .= openvpn_gen_routes($settings['local_network'], "ipv4", true);
|
| 1728 |
|
|
}
|
| 1729 |
|
|
if ($settings['local_networkv6']) {
|
| 1730 |
|
|
$conf .= openvpn_gen_routes($settings['local_networkv6'], "ipv6", true);
|
| 1731 |
|
|
}
|
| 1732 |
|
|
|
| 1733 |
|
|
// Add a remote network iroute if set
|
| 1734 |
4b8d710c
|
Viktor G
|
if (openvpn_validate_cidr($settings['remote_network'], "", true, "ipv4", true) === FALSE) {
|
| 1735 |
5c427ce7
|
jim-p
|
$conf .= openvpn_gen_routes($settings['remote_network'], "ipv4", false, true);
|
| 1736 |
|
|
}
|
| 1737 |
|
|
// Add a remote network iroute if set
|
| 1738 |
4b8d710c
|
Viktor G
|
if (openvpn_validate_cidr($settings['remote_networkv6'], "", true, "ipv6", true) === FALSE) {
|
| 1739 |
5c427ce7
|
jim-p
|
$conf .= openvpn_gen_routes($settings['remote_networkv6'], "ipv6", false, true);
|
| 1740 |
|
|
}
|
| 1741 |
|
|
|
| 1742 |
d799787e
|
Matthew Grooms
|
openvpn_add_dhcpopts($settings, $conf);
|
| 1743 |
8dc3ef67
|
Scott Ullrich
|
|
| 1744 |
d799787e
|
Matthew Grooms
|
openvpn_add_custom($settings, $conf);
|
| 1745 |
154b0f80
|
jim-p
|
/* Loop through servers, find which ones can use this CSC */
|
| 1746 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-server', []) as $serversettings) {
|
| 1747 |
|
|
if (isset($serversettings['disable'])) {
|
| 1748 |
|
|
continue;
|
| 1749 |
|
|
}
|
| 1750 |
|
|
if (in_array($serversettings['mode'], $openvpn_tls_server_modes)) {
|
| 1751 |
|
|
if ($serversettings['vpnid'] && (empty($csc_server_list) || in_array($serversettings['vpnid'], $csc_server_list))) {
|
| 1752 |
|
|
$csc_path = "{$g['openvpn_base']}/server{$serversettings['vpnid']}/csc/" . basename($settings['common_name']);
|
| 1753 |
|
|
$csc_conf = $conf;
|
| 1754 |
b6dd335e
|
jim-p
|
|
| 1755 |
2cd097e5
|
Reid Linnemann
|
if (!empty($serversettings['tunnel_network']) && !empty($settings['tunnel_network'])) {
|
| 1756 |
|
|
list($ip, $mask) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 1757 |
|
|
if (($serversettings['dev_mode'] == 'tap') || ($serversettings['topology'] == "subnet")) {
|
| 1758 |
|
|
$csc_conf .= "ifconfig-push {$ip} " . gen_subnet_mask($mask) . "\n";
|
| 1759 |
|
|
} else {
|
| 1760 |
|
|
/* Because this is being pushed, the order from the client's point of view. */
|
| 1761 |
|
|
$baselong = gen_subnetv4($ip, $mask);
|
| 1762 |
|
|
$serverip = ip_after($baselong, 1);
|
| 1763 |
|
|
$clientip = ip_after($baselong, 2);
|
| 1764 |
|
|
$csc_conf .= "ifconfig-push {$clientip} {$serverip}\n";
|
| 1765 |
b6dd335e
|
jim-p
|
}
|
| 1766 |
2cd097e5
|
Reid Linnemann
|
}
|
| 1767 |
b6dd335e
|
jim-p
|
|
| 1768 |
2cd097e5
|
Reid Linnemann
|
if (!empty($serversettings['tunnel_networkv6']) && !empty($settings['tunnel_networkv6'])) {
|
| 1769 |
|
|
list($ipv6, $prefix) = openvpn_gen_tunnel_network($serversettings['tunnel_networkv6']);
|
| 1770 |
|
|
list($ipv6_1, $ipv6_2) = openvpn_get_interface_ipv6($ipv6, $prefix);
|
| 1771 |
|
|
$csc_conf .= "ifconfig-ipv6-push {$settings['tunnel_networkv6']} {$ipv6_1}\n";
|
| 1772 |
154b0f80
|
jim-p
|
}
|
| 1773 |
2cd097e5
|
Reid Linnemann
|
|
| 1774 |
|
|
file_put_contents($csc_path, $csc_conf);
|
| 1775 |
|
|
chown($csc_path, 'nobody');
|
| 1776 |
|
|
chgrp($csc_path, 'nobody');
|
| 1777 |
154b0f80
|
jim-p
|
}
|
| 1778 |
|
|
}
|
| 1779 |
|
|
}
|
| 1780 |
d799787e
|
Matthew Grooms
|
}
|
| 1781 |
8dc3ef67
|
Scott Ullrich
|
|
| 1782 |
1f954318
|
jim-p
|
function openvpn_resync_csc_all() {
|
| 1783 |
15713a56
|
Viktor G
|
init_config_arr(array('openvpn', 'openvpn-csc'));
|
| 1784 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-csc', []) as $settings) {
|
| 1785 |
|
|
openvpn_resync_csc($settings);
|
| 1786 |
1f954318
|
jim-p
|
}
|
| 1787 |
|
|
}
|
| 1788 |
|
|
|
| 1789 |
2cd097e5
|
Reid Linnemann
|
function openvpn_delete_csc($settings) {
|
| 1790 |
|
|
global $g, $openvpn_tls_server_modes;
|
| 1791 |
154b0f80
|
jim-p
|
if (empty($settings['server_list'])) {
|
| 1792 |
|
|
$csc_server_list = array();
|
| 1793 |
|
|
} else {
|
| 1794 |
|
|
$csc_server_list = explode(",", $settings['server_list']);
|
| 1795 |
|
|
}
|
| 1796 |
3c2e5528
|
Scott Ullrich
|
|
| 1797 |
154b0f80
|
jim-p
|
/* Loop through servers, find which ones used this CSC */
|
| 1798 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-server', []) as $serversettings) {
|
| 1799 |
|
|
if (isset($serversettings['disable'])) {
|
| 1800 |
|
|
continue;
|
| 1801 |
|
|
}
|
| 1802 |
|
|
if (in_array($serversettings['mode'], $openvpn_tls_server_modes)) {
|
| 1803 |
|
|
if ($serversettings['vpnid'] && (empty($csc_server_list) || in_array($serversettings['vpnid'], $csc_server_list))) {
|
| 1804 |
|
|
$csc_path = "{$g['openvpn_base']}/server{$serversettings['vpnid']}/csc/" . basename($settings['common_name']);
|
| 1805 |
|
|
unlink_if_exists($csc_path);
|
| 1806 |
154b0f80
|
jim-p
|
}
|
| 1807 |
|
|
}
|
| 1808 |
|
|
}
|
| 1809 |
267ab13f
|
Ermal Luçi
|
}
|
| 1810 |
afb07cf1
|
Scott Ullrich
|
|
| 1811 |
24012690
|
Scott Ullrich
|
// Resync the configuration and restart the VPN
|
| 1812 |
fc05822b
|
jim-p
|
function openvpn_resync($mode, $settings) {
|
| 1813 |
dc408939
|
Matthew Grooms
|
openvpn_restart($mode, $settings);
|
| 1814 |
afb07cf1
|
Scott Ullrich
|
}
|
| 1815 |
|
|
|
| 1816 |
add2e3f7
|
Scott Ullrich
|
// Resync and restart all VPNs
|
| 1817 |
810f1026
|
Viktor G
|
function openvpn_resync_all($interface = "", $protocol = "") {
|
| 1818 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 1819 |
267ab13f
|
Ermal Luçi
|
|
| 1820 |
ef00af3c
|
Phil Davis
|
if ($interface <> "") {
|
| 1821 |
e8c516a0
|
Phil Davis
|
log_error(sprintf(gettext("Resyncing OpenVPN instances for interface %s."), convert_friendly_interface_to_friendly_descr($interface)));
|
| 1822 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1823 |
e8c516a0
|
Phil Davis
|
log_error(gettext("Resyncing OpenVPN instances."));
|
| 1824 |
ef00af3c
|
Phil Davis
|
}
|
| 1825 |
34bc1324
|
Matthew Grooms
|
|
| 1826 |
7071aab3
|
James Webb
|
// Check if OpenVPN clients and servers require a resync.
|
| 1827 |
15713a56
|
Viktor G
|
init_config_arr(array('openvpn', 'openvpn-server'));
|
| 1828 |
|
|
init_config_arr(array('openvpn', 'openvpn-client'));
|
| 1829 |
f7335af3
|
Renato Botelho do Couto
|
foreach (array("server", "client") as $type) {
|
| 1830 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path("openvpn/openvpn-{$type}", []) as & $settings) {
|
| 1831 |
15713a56
|
Viktor G
|
if (isset($settings['disable'])) {
|
| 1832 |
|
|
continue;
|
| 1833 |
|
|
}
|
| 1834 |
810f1026
|
Viktor G
|
if (!empty($protocol) &&
|
| 1835 |
|
|
((($protocol == 'inet') && strstr($settings['protocol'], "6")) ||
|
| 1836 |
|
|
(($protocol == 'inet6') && strstr($settings['protocol'], "4")))) {
|
| 1837 |
|
|
continue;
|
| 1838 |
|
|
}
|
| 1839 |
348c2af1
|
jim-p
|
$fpath = "{$g['openvpn_base']}/{$type}{$settings['vpnid']}/interface";
|
| 1840 |
7071aab3
|
James Webb
|
$gw_group_change = FALSE;
|
| 1841 |
f7335af3
|
Renato Botelho do Couto
|
$ip_change = ($interface === "") ||
|
| 1842 |
|
|
($interface === $settings['interface']);
|
| 1843 |
|
|
|
| 1844 |
15f8062b
|
James Webb
|
if (!$ip_change && file_exists($fpath)) {
|
| 1845 |
f7335af3
|
Renato Botelho do Couto
|
$gw_group_change =
|
| 1846 |
|
|
(trim(file_get_contents($fpath), " \t\n") !=
|
| 1847 |
|
|
get_failover_interface(
|
| 1848 |
|
|
$settings['interface']));
|
| 1849 |
7071aab3
|
James Webb
|
}
|
| 1850 |
f7335af3
|
Renato Botelho do Couto
|
|
| 1851 |
15f8062b
|
James Webb
|
if ($ip_change || $gw_group_change) {
|
| 1852 |
15713a56
|
Viktor G
|
if (!$dirs) {
|
| 1853 |
|
|
openvpn_create_dirs();
|
| 1854 |
|
|
}
|
| 1855 |
f7335af3
|
Renato Botelho do Couto
|
openvpn_resync($type, $settings);
|
| 1856 |
15713a56
|
Viktor G
|
$restarted = true;
|
| 1857 |
|
|
$dirs = true;
|
| 1858 |
ef00af3c
|
Phil Davis
|
}
|
| 1859 |
c7f60193
|
Ermal
|
}
|
| 1860 |
|
|
}
|
| 1861 |
afb07cf1
|
Scott Ullrich
|
|
| 1862 |
15713a56
|
Viktor G
|
if ($restarted) {
|
| 1863 |
|
|
openvpn_resync_csc_all();
|
| 1864 |
afb07cf1
|
Scott Ullrich
|
|
| 1865 |
15713a56
|
Viktor G
|
/* configure OpenVPN-parent QinQ interfaces after creating OpenVPN interfaces
|
| 1866 |
|
|
* see https://redmine.pfsense.org/issues/11662 */
|
| 1867 |
|
|
if (platform_booting()) {
|
| 1868 |
|
|
interfaces_qinq_configure(true);
|
| 1869 |
51b682d9
|
Reid Linnemann
|
/* Configure all qinq interface addresses and add them to their
|
| 1870 |
|
|
* bridges. See https://redmine.pfsense.org/issues/13225,
|
| 1871 |
|
|
* https://redmine.pfsense.org/issues/13666 */
|
| 1872 |
|
|
foreach (config_get_path('interfaces', []) as $ifname => $iface) {
|
| 1873 |
|
|
$qinq = interface_is_qinq($iface['if']);
|
| 1874 |
|
|
if ($qinq && strstr($qinq['if'], "ovpn")) {
|
| 1875 |
|
|
interface_configure($ifname);
|
| 1876 |
|
|
}
|
| 1877 |
|
|
}
|
| 1878 |
15713a56
|
Viktor G
|
}
|
| 1879 |
3f0e9812
|
Viktor G
|
}
|
| 1880 |
5b237745
|
Scott Ullrich
|
}
|
| 1881 |
702a4702
|
Scott Ullrich
|
|
| 1882 |
99cc103b
|
Phil Davis
|
// Resync and restart all VPNs using a gateway group.
|
| 1883 |
|
|
function openvpn_resync_gwgroup($gwgroupname = "") {
|
| 1884 |
|
|
if ($gwgroupname <> "") {
|
| 1885 |
2cd097e5
|
Reid Linnemann
|
foreach (["server", "client"] as $mode) {
|
| 1886 |
|
|
foreach (config_get_path("openvpn/openvpn-{$mode}", []) as $settings) {
|
| 1887 |
99cc103b
|
Phil Davis
|
if ($gwgroupname == $settings['interface']) {
|
| 1888 |
2cd097e5
|
Reid Linnemann
|
log_error(sprintf(gettext('Resyncing OpenVPN for gateway group %1$s %2$s %3$s.'), $gwgroupname, $mode, $settings["description"]));
|
| 1889 |
99cc103b
|
Phil Davis
|
openvpn_resync('server', $settings);
|
| 1890 |
|
|
}
|
| 1891 |
|
|
}
|
| 1892 |
|
|
}
|
| 1893 |
|
|
// Note: no need to resysnc Client Specific (csc) here, as changes to the OpenVPN real interface do not effect these.
|
| 1894 |
ef00af3c
|
Phil Davis
|
} else {
|
| 1895 |
e8c516a0
|
Phil Davis
|
log_error(gettext("openvpn_resync_gwgroup called with null gwgroup parameter."));
|
| 1896 |
ef00af3c
|
Phil Davis
|
}
|
| 1897 |
99cc103b
|
Phil Davis
|
}
|
| 1898 |
|
|
|
| 1899 |
453d9c96
|
jim-p
|
function openvpn_get_active_servers($type="multipoint") {
|
| 1900 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 1901 |
71ca2cb2
|
Ermal
|
|
| 1902 |
53663f57
|
jim-p
|
$servers = array();
|
| 1903 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-server', []) as $settings) {
|
| 1904 |
|
|
if (empty($settings) || isset($settings['disable'])) {
|
| 1905 |
|
|
continue;
|
| 1906 |
|
|
}
|
| 1907 |
6b2dcac5
|
Ermal
|
|
| 1908 |
2cd097e5
|
Reid Linnemann
|
$prot = $settings['protocol'];
|
| 1909 |
|
|
$port = $settings['local_port'];
|
| 1910 |
42bb1bee
|
Renato Botelho
|
|
| 1911 |
2cd097e5
|
Reid Linnemann
|
$server = array();
|
| 1912 |
|
|
$server['port'] = ($settings['local_port']) ? $settings['local_port'] : 1194;
|
| 1913 |
|
|
$server['mode'] = $settings['mode'];
|
| 1914 |
|
|
if ($settings['description']) {
|
| 1915 |
|
|
$server['name'] = "{$settings['description']} {$prot}:{$port}";
|
| 1916 |
|
|
} else {
|
| 1917 |
|
|
$server['name'] = "Server {$prot}:{$port}";
|
| 1918 |
|
|
}
|
| 1919 |
|
|
$server['conns'] = array();
|
| 1920 |
|
|
$server['vpnid'] = $settings['vpnid'];
|
| 1921 |
|
|
$server['mgmt'] = "server{$server['vpnid']}";
|
| 1922 |
|
|
$socket = "unix://{$g['openvpn_base']}/{$server['mgmt']}/sock";
|
| 1923 |
|
|
list($tn, $sm) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 1924 |
453d9c96
|
jim-p
|
|
| 1925 |
2cd097e5
|
Reid Linnemann
|
if ((($server['mode'] == "p2p_shared_key") ||
|
| 1926 |
|
|
(($settings['dev_mode'] == 'tap') && empty($settings['tunnel_network']) && ($server['mode'] == 'p2p_tls')) ||
|
| 1927 |
|
|
($sm >= 30)) &&
|
| 1928 |
|
|
($type == "p2p")) {
|
| 1929 |
|
|
$servers[] = openvpn_get_client_status($server, $socket);
|
| 1930 |
|
|
} elseif (($server['mode'] != "p2p_shared_key") &&
|
| 1931 |
|
|
!(($settings['dev_mode'] == 'tap') && empty($settings['tunnel_network']) && ($server['mode'] == 'p2p_tls')) &&
|
| 1932 |
|
|
($type == "multipoint") &&
|
| 1933 |
|
|
($sm < 30)) {
|
| 1934 |
|
|
$servers[] = openvpn_get_server_status($server, $socket);
|
| 1935 |
95305736
|
jim-p
|
}
|
| 1936 |
|
|
}
|
| 1937 |
2cd097e5
|
Reid Linnemann
|
|
| 1938 |
95305736
|
jim-p
|
return $servers;
|
| 1939 |
|
|
}
|
| 1940 |
b0140675
|
Ermal
|
|
| 1941 |
95305736
|
jim-p
|
function openvpn_get_server_status($server, $socket) {
|
| 1942 |
247c417f
|
Sjon Hortensius
|
$errval = null;
|
| 1943 |
|
|
$errstr = null;
|
| 1944 |
95305736
|
jim-p
|
$fp = @stream_socket_client($socket, $errval, $errstr, 1);
|
| 1945 |
|
|
if ($fp) {
|
| 1946 |
|
|
stream_set_timeout($fp, 1);
|
| 1947 |
|
|
|
| 1948 |
|
|
/* send our status request */
|
| 1949 |
|
|
fputs($fp, "status 2\n");
|
| 1950 |
|
|
|
| 1951 |
|
|
/* recv all response lines */
|
| 1952 |
|
|
while (!feof($fp)) {
|
| 1953 |
|
|
|
| 1954 |
|
|
/* read the next line */
|
| 1955 |
|
|
$line = fgets($fp, 1024);
|
| 1956 |
|
|
|
| 1957 |
|
|
$info = stream_get_meta_data($fp);
|
| 1958 |
ef00af3c
|
Phil Davis
|
if ($info['timed_out']) {
|
| 1959 |
95305736
|
jim-p
|
break;
|
| 1960 |
ef00af3c
|
Phil Davis
|
}
|
| 1961 |
95305736
|
jim-p
|
|
| 1962 |
|
|
/* parse header list line */
|
| 1963 |
ef00af3c
|
Phil Davis
|
if (strstr($line, "HEADER")) {
|
| 1964 |
95305736
|
jim-p
|
continue;
|
| 1965 |
ef00af3c
|
Phil Davis
|
}
|
| 1966 |
95305736
|
jim-p
|
|
| 1967 |
|
|
/* parse end of output line */
|
| 1968 |
ef00af3c
|
Phil Davis
|
if (strstr($line, "END") || strstr($line, "ERROR")) {
|
| 1969 |
95305736
|
jim-p
|
break;
|
| 1970 |
ef00af3c
|
Phil Davis
|
}
|
| 1971 |
95305736
|
jim-p
|
|
| 1972 |
|
|
/* parse client list line */
|
| 1973 |
|
|
if (strstr($line, "CLIENT_LIST")) {
|
| 1974 |
|
|
$list = explode(",", $line);
|
| 1975 |
53663f57
|
jim-p
|
$conn = array();
|
| 1976 |
95305736
|
jim-p
|
$conn['common_name'] = $list[1];
|
| 1977 |
|
|
$conn['remote_host'] = $list[2];
|
| 1978 |
|
|
$conn['virtual_addr'] = $list[3];
|
| 1979 |
6f17547a
|
jim-p
|
$conn['virtual_addr6'] = $list[4];
|
| 1980 |
|
|
$conn['bytes_recv'] = $list[5];
|
| 1981 |
|
|
$conn['bytes_sent'] = $list[6];
|
| 1982 |
|
|
$conn['connect_time'] = $list[7];
|
| 1983 |
|
|
$conn['connect_time_unix'] = $list[8];
|
| 1984 |
|
|
$conn['user_name'] = $list[9];
|
| 1985 |
|
|
$conn['client_id'] = $list[10];
|
| 1986 |
|
|
$conn['peer_id'] = $list[11];
|
| 1987 |
f5736d98
|
Viktor G
|
$conn['cipher'] = $list[12];
|
| 1988 |
53663f57
|
jim-p
|
$server['conns'][] = $conn;
|
| 1989 |
|
|
}
|
| 1990 |
ec970b50
|
jim-p
|
/* parse routing table lines */
|
| 1991 |
|
|
if (strstr($line, "ROUTING_TABLE")) {
|
| 1992 |
|
|
$list = explode(",", $line);
|
| 1993 |
|
|
$conn = array();
|
| 1994 |
|
|
$conn['virtual_addr'] = $list[1];
|
| 1995 |
|
|
$conn['common_name'] = $list[2];
|
| 1996 |
|
|
$conn['remote_host'] = $list[3];
|
| 1997 |
|
|
$conn['last_time'] = $list[4];
|
| 1998 |
|
|
$server['routes'][] = $conn;
|
| 1999 |
|
|
}
|
| 2000 |
53663f57
|
jim-p
|
}
|
| 2001 |
95305736
|
jim-p
|
|
| 2002 |
|
|
/* cleanup */
|
| 2003 |
|
|
fclose($fp);
|
| 2004 |
|
|
} else {
|
| 2005 |
|
|
$conn = array();
|
| 2006 |
|
|
$conn['common_name'] = "[error]";
|
| 2007 |
e8c516a0
|
Phil Davis
|
$conn['remote_host'] = gettext("Unable to contact daemon");
|
| 2008 |
|
|
$conn['virtual_addr'] = gettext("Service not running?");
|
| 2009 |
95305736
|
jim-p
|
$conn['bytes_recv'] = 0;
|
| 2010 |
|
|
$conn['bytes_sent'] = 0;
|
| 2011 |
|
|
$conn['connect_time'] = 0;
|
| 2012 |
|
|
$server['conns'][] = $conn;
|
| 2013 |
53663f57
|
jim-p
|
}
|
| 2014 |
95305736
|
jim-p
|
return $server;
|
| 2015 |
53663f57
|
jim-p
|
}
|
| 2016 |
|
|
|
| 2017 |
|
|
function openvpn_get_active_clients() {
|
| 2018 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 2019 |
71ca2cb2
|
Ermal
|
|
| 2020 |
53663f57
|
jim-p
|
$clients = array();
|
| 2021 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-client', []) as $settings) {
|
| 2022 |
ef00af3c
|
Phil Davis
|
if (empty($settings) || isset($settings['disable'])) {
|
| 2023 |
6b2dcac5
|
Ermal
|
continue;
|
| 2024 |
ef00af3c
|
Phil Davis
|
}
|
| 2025 |
6b2dcac5
|
Ermal
|
|
| 2026 |
53663f57
|
jim-p
|
$prot = $settings['protocol'];
|
| 2027 |
95305736
|
jim-p
|
$port = ($settings['local_port']) ? ":{$settings['local_port']}" : "";
|
| 2028 |
42bb1bee
|
Renato Botelho
|
|
| 2029 |
53663f57
|
jim-p
|
$client = array();
|
| 2030 |
|
|
$client['port'] = $settings['local_port'];
|
| 2031 |
ef00af3c
|
Phil Davis
|
if ($settings['description']) {
|
| 2032 |
95305736
|
jim-p
|
$client['name'] = "{$settings['description']} {$prot}{$port}";
|
| 2033 |
ef00af3c
|
Phil Davis
|
} else {
|
| 2034 |
95305736
|
jim-p
|
$client['name'] = "Client {$prot}{$port}";
|
| 2035 |
ef00af3c
|
Phil Davis
|
}
|
| 2036 |
42bb1bee
|
Renato Botelho
|
|
| 2037 |
2eaa97b9
|
jim-p
|
$client['vpnid'] = $settings['vpnid'];
|
| 2038 |
|
|
$client['mgmt'] = "client{$client['vpnid']}";
|
| 2039 |
348c2af1
|
jim-p
|
$socket = "unix://{$g['openvpn_base']}/{$client['mgmt']}/sock";
|
| 2040 |
53663f57
|
jim-p
|
$client['status']="down";
|
| 2041 |
95305736
|
jim-p
|
|
| 2042 |
|
|
$clients[] = openvpn_get_client_status($client, $socket);
|
| 2043 |
|
|
}
|
| 2044 |
|
|
return $clients;
|
| 2045 |
|
|
}
|
| 2046 |
|
|
|
| 2047 |
|
|
function openvpn_get_client_status($client, $socket) {
|
| 2048 |
247c417f
|
Sjon Hortensius
|
$errval = null;
|
| 2049 |
|
|
$errstr = null;
|
| 2050 |
95305736
|
jim-p
|
$fp = @stream_socket_client($socket, $errval, $errstr, 1);
|
| 2051 |
|
|
if ($fp) {
|
| 2052 |
|
|
stream_set_timeout($fp, 1);
|
| 2053 |
|
|
/* send our status request */
|
| 2054 |
|
|
fputs($fp, "state 1\n");
|
| 2055 |
|
|
|
| 2056 |
|
|
/* recv all response lines */
|
| 2057 |
|
|
while (!feof($fp)) {
|
| 2058 |
|
|
/* read the next line */
|
| 2059 |
|
|
$line = fgets($fp, 1024);
|
| 2060 |
|
|
|
| 2061 |
|
|
$info = stream_get_meta_data($fp);
|
| 2062 |
ef00af3c
|
Phil Davis
|
if ($info['timed_out']) {
|
| 2063 |
95305736
|
jim-p
|
break;
|
| 2064 |
ef00af3c
|
Phil Davis
|
}
|
| 2065 |
95305736
|
jim-p
|
|
| 2066 |
|
|
/* Get the client state */
|
| 2067 |
f2c2a2b4
|
jim-p
|
if (substr_count($line, ',') >= 7) {
|
| 2068 |
|
|
$list = explode(",", trim($line));
|
| 2069 |
|
|
$list = array_map('trim', $list);
|
| 2070 |
95305736
|
jim-p
|
|
| 2071 |
4de8f7ba
|
Phil Davis
|
$client['connect_time'] = date("D M j G:i:s Y", $list[0]);
|
| 2072 |
f2c2a2b4
|
jim-p
|
$client['state'] = $list[1];
|
| 2073 |
|
|
$client['state_detail'] = $list[2];
|
| 2074 |
4de8f7ba
|
Phil Davis
|
$client['virtual_addr'] = $list[3];
|
| 2075 |
95305736
|
jim-p
|
$client['remote_host'] = $list[4];
|
| 2076 |
cbfd0754
|
jim-p
|
$client['remote_port'] = $list[5];
|
| 2077 |
|
|
$client['local_host'] = $list[6];
|
| 2078 |
|
|
$client['local_port'] = $list[7];
|
| 2079 |
|
|
$client['virtual_addr6'] = $list[8];
|
| 2080 |
453d9c96
|
jim-p
|
|
| 2081 |
f2c2a2b4
|
jim-p
|
switch (trim($client['state'])) {
|
| 2082 |
|
|
case 'CONNECTED':
|
| 2083 |
|
|
$client['status'] = gettext("Connected");
|
| 2084 |
|
|
break;
|
| 2085 |
|
|
case 'CONNECTING':
|
| 2086 |
|
|
$client['status'] = gettext("Connecting");
|
| 2087 |
|
|
break;
|
| 2088 |
|
|
case 'TCP_CONNECT':
|
| 2089 |
|
|
$client['status'] = gettext("Connecting to TCP Server");
|
| 2090 |
|
|
break;
|
| 2091 |
|
|
case 'ASSIGN_IP':
|
| 2092 |
|
|
$client['status'] = gettext("Configuring Interface/Waiting");
|
| 2093 |
|
|
break;
|
| 2094 |
|
|
case 'WAIT':
|
| 2095 |
|
|
$client['status'] = gettext("Waiting for response from peer");
|
| 2096 |
|
|
break;
|
| 2097 |
|
|
case 'RECONNECTING':
|
| 2098 |
|
|
switch ($client['state_detail']) {
|
| 2099 |
|
|
case 'server_poll':
|
| 2100 |
|
|
$client['status'] = gettext("Waiting for peer connection");
|
| 2101 |
|
|
$client['state_detail'] = '';
|
| 2102 |
|
|
break;
|
| 2103 |
|
|
case 'tls-error':
|
| 2104 |
|
|
$client['status'] = gettext("TLS Error, reconnecting");
|
| 2105 |
|
|
$client['state_detail'] = '';
|
| 2106 |
|
|
break;
|
| 2107 |
|
|
default:
|
| 2108 |
|
|
$client['status'] = gettext("Reconnecting");
|
| 2109 |
|
|
break;
|
| 2110 |
|
|
}
|
| 2111 |
|
|
break;
|
| 2112 |
|
|
case 'AUTH':
|
| 2113 |
|
|
$client['status'] = gettext("Authenticating");
|
| 2114 |
|
|
break;
|
| 2115 |
|
|
case 'AUTH_PENDING':
|
| 2116 |
|
|
$client['status'] = gettext("Authentication pending");
|
| 2117 |
|
|
break;
|
| 2118 |
|
|
case 'GET_CONFIG':
|
| 2119 |
|
|
$client['status'] = gettext("Pulling configuration from server");
|
| 2120 |
|
|
break;
|
| 2121 |
|
|
case 'ADD_ROUTES':
|
| 2122 |
|
|
$client['status'] = gettext("Adding routes to system");
|
| 2123 |
|
|
break;
|
| 2124 |
|
|
case 'RESOLVE':
|
| 2125 |
|
|
$client['status'] = gettext("Resolving peer hostname via DNS");
|
| 2126 |
|
|
break;
|
| 2127 |
|
|
default:
|
| 2128 |
|
|
$client['status'] = ucwords(strtolower(str_replace(array('_', '-'), ' ', $client['state'])));
|
| 2129 |
|
|
break;
|
| 2130 |
|
|
}
|
| 2131 |
|
|
|
| 2132 |
|
|
if (!empty($client['state_detail'])) {
|
| 2133 |
|
|
$client['status'] .= " (" . ucwords(strtolower(str_replace(array('_', '-'), ' ', $client['state_detail']))) . ")";
|
| 2134 |
|
|
}
|
| 2135 |
453d9c96
|
jim-p
|
|
| 2136 |
|
|
}
|
| 2137 |
95305736
|
jim-p
|
/* parse end of output line */
|
| 2138 |
ef00af3c
|
Phil Davis
|
if (strstr($line, "END") || strstr($line, "ERROR")) {
|
| 2139 |
95305736
|
jim-p
|
break;
|
| 2140 |
ef00af3c
|
Phil Davis
|
}
|
| 2141 |
95305736
|
jim-p
|
}
|
| 2142 |
|
|
|
| 2143 |
|
|
/* If up, get read/write stats */
|
| 2144 |
f2c2a2b4
|
jim-p
|
if (strcmp($client['state'], "CONNECTED") == 0) {
|
| 2145 |
95305736
|
jim-p
|
fputs($fp, "status 2\n");
|
| 2146 |
|
|
/* recv all response lines */
|
| 2147 |
|
|
while (!feof($fp)) {
|
| 2148 |
|
|
/* read the next line */
|
| 2149 |
|
|
$line = fgets($fp, 1024);
|
| 2150 |
|
|
|
| 2151 |
|
|
$info = stream_get_meta_data($fp);
|
| 2152 |
ef00af3c
|
Phil Davis
|
if ($info['timed_out']) {
|
| 2153 |
95305736
|
jim-p
|
break;
|
| 2154 |
ef00af3c
|
Phil Davis
|
}
|
| 2155 |
95305736
|
jim-p
|
|
| 2156 |
4de8f7ba
|
Phil Davis
|
if (strstr($line, "TCP/UDP read bytes")) {
|
| 2157 |
95305736
|
jim-p
|
$list = explode(",", $line);
|
| 2158 |
|
|
$client['bytes_recv'] = $list[1];
|
| 2159 |
53663f57
|
jim-p
|
}
|
| 2160 |
95305736
|
jim-p
|
|
| 2161 |
4de8f7ba
|
Phil Davis
|
if (strstr($line, "TCP/UDP write bytes")) {
|
| 2162 |
95305736
|
jim-p
|
$list = explode(",", $line);
|
| 2163 |
|
|
$client['bytes_sent'] = $list[1];
|
| 2164 |
53663f57
|
jim-p
|
}
|
| 2165 |
95305736
|
jim-p
|
|
| 2166 |
|
|
/* parse end of output line */
|
| 2167 |
ef00af3c
|
Phil Davis
|
if (strstr($line, "END")) {
|
| 2168 |
95305736
|
jim-p
|
break;
|
| 2169 |
ef00af3c
|
Phil Davis
|
}
|
| 2170 |
53663f57
|
jim-p
|
}
|
| 2171 |
|
|
}
|
| 2172 |
95305736
|
jim-p
|
|
| 2173 |
|
|
fclose($fp);
|
| 2174 |
|
|
|
| 2175 |
|
|
} else {
|
| 2176 |
e8c516a0
|
Phil Davis
|
$client['remote_host'] = gettext("Unable to contact daemon");
|
| 2177 |
|
|
$client['virtual_addr'] = gettext("Service not running?");
|
| 2178 |
95305736
|
jim-p
|
$client['bytes_recv'] = 0;
|
| 2179 |
|
|
$client['bytes_sent'] = 0;
|
| 2180 |
|
|
$client['connect_time'] = 0;
|
| 2181 |
53663f57
|
jim-p
|
}
|
| 2182 |
95305736
|
jim-p
|
return $client;
|
| 2183 |
53663f57
|
jim-p
|
}
|
| 2184 |
8e022a76
|
jim-p
|
|
| 2185 |
08ef78ac
|
Viktor G
|
function openvpn_kill_client($port, $remipp, $client_id) {
|
| 2186 |
61fce4a6
|
Phil Davis
|
global $g;
|
| 2187 |
|
|
|
| 2188 |
|
|
//$tcpsrv = "tcp://127.0.0.1:{$port}";
|
| 2189 |
348c2af1
|
jim-p
|
$tcpsrv = "unix://{$g['openvpn_base']}/{$port}/sock";
|
| 2190 |
61fce4a6
|
Phil Davis
|
$errval = null;
|
| 2191 |
|
|
$errstr = null;
|
| 2192 |
|
|
|
| 2193 |
|
|
/* open a tcp connection to the management port of each server */
|
| 2194 |
|
|
$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
|
| 2195 |
|
|
$killed = -1;
|
| 2196 |
|
|
if ($fp) {
|
| 2197 |
|
|
stream_set_timeout($fp, 1);
|
| 2198 |
6e889d88
|
Viktor G
|
if (is_numeric($client_id)) {
|
| 2199 |
08ef78ac
|
Viktor G
|
/* terminate remote client, see https://redmine.pfsense.org/issues/12416 */
|
| 2200 |
|
|
fputs($fp, "client-kill {$client_id} HALT\n");
|
| 2201 |
|
|
} else {
|
| 2202 |
|
|
fputs($fp, "kill {$remipp}\n");
|
| 2203 |
|
|
}
|
| 2204 |
61fce4a6
|
Phil Davis
|
while (!feof($fp)) {
|
| 2205 |
|
|
$line = fgets($fp, 1024);
|
| 2206 |
|
|
|
| 2207 |
|
|
$info = stream_get_meta_data($fp);
|
| 2208 |
|
|
if ($info['timed_out']) {
|
| 2209 |
|
|
break;
|
| 2210 |
|
|
}
|
| 2211 |
|
|
|
| 2212 |
|
|
/* parse header list line */
|
| 2213 |
|
|
if (strpos($line, "INFO:") !== false) {
|
| 2214 |
|
|
continue;
|
| 2215 |
|
|
}
|
| 2216 |
|
|
if (strpos($line, "SUCCESS") !== false) {
|
| 2217 |
|
|
$killed = 0;
|
| 2218 |
|
|
}
|
| 2219 |
|
|
break;
|
| 2220 |
|
|
}
|
| 2221 |
|
|
fclose($fp);
|
| 2222 |
|
|
}
|
| 2223 |
|
|
return $killed;
|
| 2224 |
|
|
}
|
| 2225 |
|
|
|
| 2226 |
8e022a76
|
jim-p
|
function openvpn_refresh_crls() {
|
| 2227 |
2cd097e5
|
Reid Linnemann
|
global $g;
|
| 2228 |
8e022a76
|
jim-p
|
|
| 2229 |
a8f538a8
|
jim-p
|
openvpn_create_dirs();
|
| 2230 |
8e022a76
|
jim-p
|
|
| 2231 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path('openvpn/openvpn-server', []) as $settings) {
|
| 2232 |
|
|
if (empty($settings)) {
|
| 2233 |
|
|
continue;
|
| 2234 |
|
|
}
|
| 2235 |
|
|
if (isset($settings['disable'])) {
|
| 2236 |
|
|
continue;
|
| 2237 |
|
|
}
|
| 2238 |
|
|
// Write the settings for the keys
|
| 2239 |
|
|
switch ($settings['mode']) {
|
| 2240 |
|
|
case 'p2p_tls':
|
| 2241 |
|
|
case 'server_tls':
|
| 2242 |
|
|
case 'server_tls_user':
|
| 2243 |
|
|
case 'server_user':
|
| 2244 |
|
|
$param = array('caref' => $settings['caref']);
|
| 2245 |
|
|
$cas = ca_chain_array($param);
|
| 2246 |
|
|
$capath = "{$g['openvpn_base']}/server{$settings['vpnid']}/ca";
|
| 2247 |
|
|
if (!empty($settings['crlref'])) {
|
| 2248 |
|
|
$crl = lookup_crl($settings['crlref']);
|
| 2249 |
|
|
crl_update($crl);
|
| 2250 |
ef00af3c
|
Phil Davis
|
}
|
| 2251 |
2cd097e5
|
Reid Linnemann
|
foreach ($cas as $ca) {
|
| 2252 |
|
|
ca_setup_capath($ca, $capath, $crl, true);
|
| 2253 |
8e022a76
|
jim-p
|
}
|
| 2254 |
2cd097e5
|
Reid Linnemann
|
unset($cas, $param, $capath, $crl);
|
| 2255 |
|
|
break;
|
| 2256 |
8e022a76
|
jim-p
|
}
|
| 2257 |
|
|
}
|
| 2258 |
|
|
}
|
| 2259 |
|
|
|
| 2260 |
a8f538a8
|
jim-p
|
function openvpn_create_dirs() {
|
| 2261 |
2cd097e5
|
Reid Linnemann
|
global $g, $openvpn_tls_server_modes;
|
| 2262 |
2568e151
|
Christian McDonald
|
if (!is_dir(g_get('openvpn_base'))) {
|
| 2263 |
|
|
safe_mkdir(g_get('openvpn_base'), 0750);
|
| 2264 |
ef00af3c
|
Phil Davis
|
}
|
| 2265 |
154b0f80
|
jim-p
|
|
| 2266 |
348c2af1
|
jim-p
|
init_config_arr(array('openvpn', 'openvpn-server'));
|
| 2267 |
|
|
init_config_arr(array('openvpn', 'openvpn-client'));
|
| 2268 |
|
|
foreach(array('server', 'client') as $mode) {
|
| 2269 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path("openvpn/openvpn-{$mode}", []) as $settings) {
|
| 2270 |
15713a56
|
Viktor G
|
if (isset($settings['disable'])) {
|
| 2271 |
|
|
continue;
|
| 2272 |
|
|
}
|
| 2273 |
348c2af1
|
jim-p
|
$target = "{$g['openvpn_base']}/{$mode}{$settings['vpnid']}";
|
| 2274 |
15713a56
|
Viktor G
|
$csctarget = "{$target}/csc/";
|
| 2275 |
348c2af1
|
jim-p
|
@unlink_if_exists($csctarget);
|
| 2276 |
|
|
@safe_mkdir($target);
|
| 2277 |
154b0f80
|
jim-p
|
if (in_array($settings['mode'], $openvpn_tls_server_modes)) {
|
| 2278 |
15713a56
|
Viktor G
|
@safe_mkdir($csctarget);
|
| 2279 |
154b0f80
|
jim-p
|
}
|
| 2280 |
|
|
}
|
| 2281 |
|
|
}
|
| 2282 |
a8f538a8
|
jim-p
|
}
|
| 2283 |
|
|
|
| 2284 |
30c8a290
|
Renato Botelho
|
function openvpn_get_interface_ip($ip, $cidr) {
|
| 2285 |
|
|
$subnet = gen_subnetv4($ip, $cidr);
|
| 2286 |
10a8b5ee
|
PiBa-NL
|
if ($cidr == 31) {
|
| 2287 |
|
|
$ip1 = $subnet;
|
| 2288 |
|
|
} else {
|
| 2289 |
|
|
$ip1 = ip_after($subnet);
|
| 2290 |
|
|
}
|
| 2291 |
30c8a290
|
Renato Botelho
|
$ip2 = ip_after($ip1);
|
| 2292 |
91c44185
|
jim-p
|
return array($ip1, $ip2);
|
| 2293 |
|
|
}
|
| 2294 |
|
|
|
| 2295 |
|
|
function openvpn_get_interface_ipv6($ipv6, $prefix) {
|
| 2296 |
|
|
$basev6 = gen_subnetv6($ipv6, $prefix);
|
| 2297 |
|
|
// Is there a better way to do this math?
|
| 2298 |
|
|
$ipv6_arr = explode(':', $basev6);
|
| 2299 |
|
|
$last = hexdec(array_pop($ipv6_arr));
|
| 2300 |
10a8b5ee
|
PiBa-NL
|
if ($prefix == 127) {
|
| 2301 |
|
|
$last--;
|
| 2302 |
|
|
}
|
| 2303 |
587995fb
|
Phil Davis
|
$ipv6_1 = text_to_compressed_ip6(implode(':', $ipv6_arr) . ':' . dechex($last + 1));
|
| 2304 |
|
|
$ipv6_2 = text_to_compressed_ip6(implode(':', $ipv6_arr) . ':' . dechex($last + 2));
|
| 2305 |
91c44185
|
jim-p
|
return array($ipv6_1, $ipv6_2);
|
| 2306 |
|
|
}
|
| 2307 |
|
|
|
| 2308 |
|
|
function openvpn_clear_route($mode, $settings) {
|
| 2309 |
ef00af3c
|
Phil Davis
|
if (empty($settings['tunnel_network'])) {
|
| 2310 |
91c44185
|
jim-p
|
return;
|
| 2311 |
ef00af3c
|
Phil Davis
|
}
|
| 2312 |
4b8d710c
|
Viktor G
|
list($ip, $cidr) = openvpn_gen_tunnel_network($settings['tunnel_network']);
|
| 2313 |
91c44185
|
jim-p
|
$mask = gen_subnet_mask($cidr);
|
| 2314 |
6ca938cf
|
jim-p
|
$clear_route = false;
|
| 2315 |
|
|
|
| 2316 |
ef00af3c
|
Phil Davis
|
switch ($settings['mode']) {
|
| 2317 |
6ca938cf
|
jim-p
|
case 'shared_key':
|
| 2318 |
|
|
$clear_route = true;
|
| 2319 |
|
|
break;
|
| 2320 |
91c44185
|
jim-p
|
case 'p2p_tls':
|
| 2321 |
|
|
case 'p2p_shared_key':
|
| 2322 |
a0f991ec
|
PiBa-NL
|
if ($cidr >= 30) {
|
| 2323 |
6ca938cf
|
jim-p
|
$clear_route = true;
|
| 2324 |
ef00af3c
|
Phil Davis
|
}
|
| 2325 |
91c44185
|
jim-p
|
break;
|
| 2326 |
|
|
}
|
| 2327 |
6ca938cf
|
jim-p
|
|
| 2328 |
6d0b9fe9
|
jim-p
|
if ($clear_route && !empty($ip) && !empty($mask)) {
|
| 2329 |
30c8a290
|
Renato Botelho
|
list($ip1, $ip2) = openvpn_get_interface_ip($ip, $cidr);
|
| 2330 |
6ca938cf
|
jim-p
|
$ip_to_clear = ($mode == "server") ? $ip1 : $ip2;
|
| 2331 |
615d7f0a
|
Ermal
|
/* XXX: Family for route? */
|
| 2332 |
6ca938cf
|
jim-p
|
mwexec("/sbin/route -q delete {$ip_to_clear}");
|
| 2333 |
|
|
}
|
| 2334 |
91c44185
|
jim-p
|
}
|
| 2335 |
|
|
|
| 2336 |
5c427ce7
|
jim-p
|
function openvpn_gen_routes($value, $ipproto = "ipv4", $push = false, $iroute = false) {
|
| 2337 |
a28d40cb
|
jim-p
|
$routes = "";
|
| 2338 |
4b8d710c
|
Viktor G
|
$networks = array();
|
| 2339 |
ef00af3c
|
Phil Davis
|
if (empty($value)) {
|
| 2340 |
a28d40cb
|
jim-p
|
return "";
|
| 2341 |
ef00af3c
|
Phil Davis
|
}
|
| 2342 |
4b8d710c
|
Viktor G
|
$tmpnetworks = explode(',', $value);
|
| 2343 |
|
|
foreach ($tmpnetworks as $network) {
|
| 2344 |
|
|
if (is_alias($network)) {
|
| 2345 |
60c0b333
|
Viktor G
|
foreach (alias_to_subnets_recursive($network, true) as $net) {
|
| 2346 |
4b8d710c
|
Viktor G
|
if ((($ipproto == "ipv4") && is_subnetv4($net)) ||
|
| 2347 |
|
|
(($ipproto == "ipv6") && is_subnetv6($net))) {
|
| 2348 |
|
|
$networks[] = $net;
|
| 2349 |
60c0b333
|
Viktor G
|
} elseif (is_fqdn($net)) {
|
| 2350 |
|
|
if ($ipproto == "ipv4" ) {
|
| 2351 |
|
|
$recordtypes = array(DNS_A);
|
| 2352 |
065e0508
|
Viktor G
|
$mask = "/32";
|
| 2353 |
60c0b333
|
Viktor G
|
} else {
|
| 2354 |
|
|
$recordtypes = array(DNS_AAAA);
|
| 2355 |
065e0508
|
Viktor G
|
$mask = "/128";
|
| 2356 |
|
|
}
|
| 2357 |
4533e50b
|
Viktor G
|
$domips = resolve_host_addresses($net, $recordtypes, false);
|
| 2358 |
|
|
if (!empty($domips)) {
|
| 2359 |
|
|
foreach ($domips as $net) {
|
| 2360 |
|
|
$networks[] = $net . $mask;
|
| 2361 |
|
|
}
|
| 2362 |
|
|
} else {
|
| 2363 |
|
|
log_error(gettext("Failed to resolve {$net}. Skipping OpenVPN route entry."));
|
| 2364 |
60c0b333
|
Viktor G
|
}
|
| 2365 |
4b8d710c
|
Viktor G
|
}
|
| 2366 |
|
|
}
|
| 2367 |
|
|
} else {
|
| 2368 |
|
|
$networks[] = $network;
|
| 2369 |
|
|
}
|
| 2370 |
|
|
}
|
| 2371 |
a28d40cb
|
jim-p
|
|
| 2372 |
|
|
foreach ($networks as $network) {
|
| 2373 |
ef00af3c
|
Phil Davis
|
if ($ipproto == "ipv4") {
|
| 2374 |
5c427ce7
|
jim-p
|
$route = openvpn_gen_route_ipv4($network, $iroute);
|
| 2375 |
ef00af3c
|
Phil Davis
|
} else {
|
| 2376 |
5c427ce7
|
jim-p
|
$route = openvpn_gen_route_ipv6($network, $iroute);
|
| 2377 |
ef00af3c
|
Phil Davis
|
}
|
| 2378 |
a28d40cb
|
jim-p
|
|
| 2379 |
ef00af3c
|
Phil Davis
|
if ($push) {
|
| 2380 |
a28d40cb
|
jim-p
|
$routes .= "push \"{$route}\"\n";
|
| 2381 |
ef00af3c
|
Phil Davis
|
} else {
|
| 2382 |
a28d40cb
|
jim-p
|
$routes .= "{$route}\n";
|
| 2383 |
ef00af3c
|
Phil Davis
|
}
|
| 2384 |
a28d40cb
|
jim-p
|
}
|
| 2385 |
|
|
return $routes;
|
| 2386 |
|
|
}
|
| 2387 |
|
|
|
| 2388 |
5c427ce7
|
jim-p
|
function openvpn_gen_route_ipv4($network, $iroute = false) {
|
| 2389 |
|
|
$i = ($iroute) ? "i" : "";
|
| 2390 |
a28d40cb
|
jim-p
|
list($ip, $mask) = explode('/', trim($network));
|
| 2391 |
|
|
$mask = gen_subnet_mask($mask);
|
| 2392 |
5c427ce7
|
jim-p
|
return "{$i}route $ip $mask";
|
| 2393 |
a28d40cb
|
jim-p
|
}
|
| 2394 |
|
|
|
| 2395 |
5c427ce7
|
jim-p
|
function openvpn_gen_route_ipv6($network, $iroute = false) {
|
| 2396 |
|
|
$i = ($iroute) ? "i" : "";
|
| 2397 |
a28d40cb
|
jim-p
|
list($ipv6, $prefix) = explode('/', trim($network));
|
| 2398 |
3000b44d
|
Renato Botelho
|
if (empty($prefix) && !is_numeric($prefix)) {
|
| 2399 |
a28d40cb
|
jim-p
|
$prefix = "128";
|
| 2400 |
ef00af3c
|
Phil Davis
|
}
|
| 2401 |
5c427ce7
|
jim-p
|
return "{$i}route-ipv6 ${ipv6}/${prefix}";
|
| 2402 |
a28d40cb
|
jim-p
|
}
|
| 2403 |
|
|
|
| 2404 |
699125b1
|
jim-p
|
function openvpn_get_settings($mode, $vpnid) {
|
| 2405 |
2cd097e5
|
Reid Linnemann
|
init_config_arr(array('openvpn', 'openvpn-server'));
|
| 2406 |
|
|
init_config_arr(array('openvpn', 'openvpn-client'));
|
| 2407 |
|
|
foreach (["server", "client"] as $mode) {
|
| 2408 |
|
|
foreach (config_get_path("openvpn/openvpn-{$mode}", []) as $settings) {
|
| 2409 |
ef00af3c
|
Phil Davis
|
if (isset($settings['disable'])) {
|
| 2410 |
699125b1
|
jim-p
|
continue;
|
| 2411 |
ef00af3c
|
Phil Davis
|
}
|
| 2412 |
699125b1
|
jim-p
|
|
| 2413 |
ef00af3c
|
Phil Davis
|
if ($vpnid != 0 && $vpnid == $settings['vpnid']) {
|
| 2414 |
699125b1
|
jim-p
|
return $settings;
|
| 2415 |
ef00af3c
|
Phil Davis
|
}
|
| 2416 |
699125b1
|
jim-p
|
}
|
| 2417 |
|
|
}
|
| 2418 |
|
|
return array();
|
| 2419 |
|
|
}
|
| 2420 |
|
|
|
| 2421 |
|
|
function openvpn_restart_by_vpnid($mode, $vpnid) {
|
| 2422 |
|
|
$settings = openvpn_get_settings($mode, $vpnid);
|
| 2423 |
|
|
openvpn_restart($mode, $settings);
|
| 2424 |
|
|
}
|
| 2425 |
|
|
|
| 2426 |
19a0636d
|
jim-p
|
/****f* certs/openvpn_is_tunnel_network_in_use
|
| 2427 |
|
|
* NAME
|
| 2428 |
|
|
* openvpn_is_tunnel_network_in_use
|
| 2429 |
|
|
* Check if the supplied network is in use as an OpenVPN server or client
|
| 2430 |
|
|
* tunnel network
|
| 2431 |
|
|
* INPUTS
|
| 2432 |
|
|
* $net : The IPv4 or IPv6 network to check
|
| 2433 |
|
|
* RESULT
|
| 2434 |
|
|
* boolean value: true if the network is in use, false otherwise.
|
| 2435 |
|
|
******/
|
| 2436 |
|
|
|
| 2437 |
|
|
function openvpn_is_tunnel_network_in_use($net) {
|
| 2438 |
|
|
init_config_arr(array('openvpn', 'openvpn-server'));
|
| 2439 |
|
|
init_config_arr(array('openvpn', 'openvpn-client'));
|
| 2440 |
|
|
/* Determine whether to check IPv4 or IPv6 tunnel networks */
|
| 2441 |
|
|
$tocheck = 'tunnel_network';
|
| 2442 |
|
|
if (is_v6($net)) {
|
| 2443 |
|
|
$tocheck .= "v6";
|
| 2444 |
|
|
}
|
| 2445 |
|
|
/* Check all OpenVPN clients and servers for this tunnel network */
|
| 2446 |
|
|
foreach(array('server', 'client') as $mode) {
|
| 2447 |
2cd097e5
|
Reid Linnemann
|
foreach (config_get_path("openvpn/openvpn-{$mode}", []) as $ovpn) {
|
| 2448 |
19a0636d
|
jim-p
|
if (!empty($ovpn[$tocheck]) &&
|
| 2449 |
|
|
($ovpn[$tocheck] == $net)) {
|
| 2450 |
|
|
return true;
|
| 2451 |
|
|
}
|
| 2452 |
|
|
}
|
| 2453 |
|
|
}
|
| 2454 |
|
|
return false;
|
| 2455 |
|
|
}
|
| 2456 |
924eeefb
|
jim-p
|
|
| 2457 |
8dcaa361
|
jim-p
|
function openvpn_build_data_cipher_list($data_ciphers = 'AES-256-GCM,AES-128-GCM,CHACHA20-POLY1305', $fallback_cipher = 'AES-256-GCM') {
|
| 2458 |
924eeefb
|
jim-p
|
/* If the data_ciphers list is empty, populate it with the fallback cipher. */
|
| 2459 |
8dcaa361
|
jim-p
|
if (empty($data_ciphers)) {
|
| 2460 |
924eeefb
|
jim-p
|
$data_ciphers = $fallback_cipher;
|
| 2461 |
|
|
}
|
| 2462 |
|
|
/* Add the fallback cipher to the data ciphers list if it isn't already present */
|
| 2463 |
|
|
if (!in_array($fallback_cipher, explode(',', $data_ciphers))) {
|
| 2464 |
|
|
$data_ciphers .= ',' . $fallback_cipher;
|
| 2465 |
|
|
}
|
| 2466 |
|
|
return $data_ciphers;
|
| 2467 |
|
|
}
|
| 2468 |
|
|
|
| 2469 |
30064732
|
Viktor G
|
function openvpn_authscript_string($authmode, $strictusercn, $mode_id, $local_port) {
|
| 2470 |
|
|
return "plugin /usr/local/lib/openvpn/plugins/openvpn-plugin-auth-script.so /usr/local/sbin/ovpn_auth_verify_async user " . base64_encode($authmode) . " {$strictusercn} {$mode_id} {$local_port}\n";
|
| 2471 |
|
|
}
|
| 2472 |
|
|
|
| 2473 |
2e6b2841
|
Viktor G
|
function openvpn_inuse($id, $mode) {
|
| 2474 |
|
|
foreach (get_configured_interface_list(true) as $if) {
|
| 2475 |
0730c1a6
|
Marcos Mendoza
|
if (config_get_path("interfaces/{$if}/if") == openvpn_name($mode, $id)) {
|
| 2476 |
2e6b2841
|
Viktor G
|
return true;
|
| 2477 |
|
|
}
|
| 2478 |
|
|
}
|
| 2479 |
|
|
|
| 2480 |
|
|
return false;
|
| 2481 |
|
|
}
|
| 2482 |
|
|
|
| 2483 |
0fe9c7bb
|
Viktor G
|
function openvpn_tunnel_network_fix($tunnel_network) {
|
| 2484 |
|
|
$tunnel_network = trim($tunnel_network);
|
| 2485 |
|
|
if (is_subnet($tunnel_network)) {
|
| 2486 |
|
|
/* convert to correct network address,
|
| 2487 |
|
|
* see https://redmine.pfsense.org/issues/11416 */
|
| 2488 |
|
|
list($tunnel_ip, $tunnel_netmask) = explode('/', $tunnel_network);
|
| 2489 |
|
|
$tunnel_network = gen_subnet($tunnel_ip, $tunnel_netmask) . '/' . $tunnel_netmask;
|
| 2490 |
|
|
}
|
| 2491 |
|
|
return $tunnel_network;
|
| 2492 |
|
|
}
|
| 2493 |
|
|
|
| 2494 |
756720e2
|
Pierre POMES
|
?>
|