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5b237745
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Scott Ullrich
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<?php
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b1ad443d
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Scott Ullrich
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/* $Id$ */
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/*
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$RCSfile$
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Copyright (C) 2006 Fernando Lemos
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All rights reserved.
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Copyright (C) 2005 Peter Allgeyer <allgeyer_AT_web.de>
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All rights reserved.
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Copyright (C) 2004 Peter Curran (peter@closeconsultants.com).
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notices,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notices, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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| 37 |
8dc3ef67
|
Scott Ullrich
|
require_once('config.inc');
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| 38 |
36df0acc
|
Scott Ullrich
|
require_once('pfsense-utils.inc');
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8dc3ef67
|
Scott Ullrich
|
require_once('util.inc');
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| 41 |
add2e3f7
|
Scott Ullrich
|
// Return the list of ciphers OpenVPN supports
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function openvpn_get_ciphers($pkg) {
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| 43 |
8dc3ef67
|
Scott Ullrich
|
foreach ($pkg['fields']['field'] as $i => $field) {
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if ($field['fieldname'] == 'crypto') break;
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}
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| 46 |
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$option_array = &$pkg['fields']['field'][$i]['options']['option'];
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$ciphers_out = shell_exec('openvpn --show-ciphers | grep "default key" | awk \'{print $1, "(" $2 "-" $3 ")";}\'');
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$ciphers = explode("\n", trim($ciphers_out));
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| 49 |
add2e3f7
|
Scott Ullrich
|
sort($ciphers);
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| 50 |
8dc3ef67
|
Scott Ullrich
|
foreach ($ciphers as $cipher) {
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$value = explode(' ', $cipher);
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$value = $value[0];
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$option_array[] = array('value' => $value, 'name' => $cipher);
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}
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}
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function openvpn_validate_port($value, $name) {
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$value = trim($value);
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if (!empty($value) && !(is_numeric($value) && ($value > 0) && ($value < 65535)))
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return "The field '$name' must contain a valid port, ranging from 0 to 65535.";
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return false;
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}
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function openvpn_validate_cidr($value, $name) {
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$value = trim($value);
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if (!empty($value)) {
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list($ip, $mask) = explode('/', $value);
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if (!is_ipaddr($ip) or !is_numeric($mask) or ($mask > 32) or ($mask < 0))
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return "The field '$name' must contain a valid CIDR range.";
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}
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return false;
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| 74 |
afb07cf1
|
Scott Ullrich
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}
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add2e3f7
|
Scott Ullrich
|
// Do the input validation
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function openvpn_validate_input($mode, $post, $input_errors) {
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$Mode = ucfirst($mode);
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8dc3ef67
|
Scott Ullrich
|
if ($mode == 'server') {
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if ($result = openvpn_validate_port($post['local_port'], 'Local port'))
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$input_errors[] = $result;
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if ($result = openvpn_validate_cidr($post['addresspool'], 'Address pool'))
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$input_errors[] = $result;
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if ($result = openvpn_validate_cidr($post['local_network'], 'Local network'))
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$input_errors[] = $result;
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| 90 |
496ca694
|
Scott Ullrich
|
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// DHCP-Options logic-check
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| 92 |
f9fc5c71
|
Scott Ullrich
|
if (!empty($post['dhcp_dns'])) {
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| 93 |
496ca694
|
Scott Ullrich
|
$servers = explode(';', $post['dhcp_dns']);
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foreach ($servers as $server) if (!is_ipaddr($server))
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{$input_errors[] = 'The field \'DHCP-Opt.: DNS-Server\' must contain a valid IP address and no whitespaces.';
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f9fc5c71
|
Scott Ullrich
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break;}}
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if (!empty($post['dhcp_wins'])) {
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496ca694
|
Scott Ullrich
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$servers = explode(';', $post['dhcp_wins']);
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foreach ($servers as $server) if (!is_ipaddr($server))
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{$input_errors[] = 'The field \'DHCP-Opt.: WINS-Server\' must contain a valid IP address and no whitespaces.';
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f9fc5c71
|
Scott Ullrich
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break;}}
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if (!empty($post['dhcp_nbdd'])) {
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496ca694
|
Scott Ullrich
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$servers = explode(';', $post['dhcp_nbdd']);
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foreach ($servers as $server) if (!is_ipaddr($server))
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{$input_errors[] = 'The field \'DHCP-Opt.: NBDD-Server\' must contain a valid IP address and no whitespaces.';
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f9fc5c71
|
Scott Ullrich
|
break;}}
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if (!empty($post['dhcp_ntp'])) {
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496ca694
|
Scott Ullrich
|
$servers = explode(';', $post['dhcp_ntp']);
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foreach ($servers as $server) if (!is_ipaddr($server))
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{$input_errors[] = 'The field \'DHCP-Opt.: NTP-Server\' must contain a valid IP address and no whitespaces.';
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f9fc5c71
|
Scott Ullrich
|
break;}}
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496ca694
|
Scott Ullrich
|
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| 113 |
add2e3f7
|
Scott Ullrich
|
}
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| 115 |
8dc3ef67
|
Scott Ullrich
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else { // Client mode
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if ($result = openvpn_validate_port($post['serverport'], 'Server port'))
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$input_errors[] = $result;
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add2e3f7
|
Scott Ullrich
|
$server_addr = trim($post['serveraddr']);
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8dc3ef67
|
Scott Ullrich
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if (!empty($value) && !(is_domain($server_addr) || is_ipaddr($server_addr)))
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add2e3f7
|
Scott Ullrich
|
$input_errors[] = 'The field \'Server address\' must contain a valid IP address or domain name.';
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| 122 |
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| 123 |
8dc3ef67
|
Scott Ullrich
|
if ($result = openvpn_validate_cidr($post['interface_ip'], 'Interface IP'))
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$input_errors[] = $result;
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if ($post['auth_method'] == 'shared_key') {
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if (empty($post['interface_ip']))
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$input_errors[] = 'The field \'Interface IP\' is required.';
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}
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if (isset($post['proxy_hostname']) && $post['proxy_hostname'] != "") {
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if (!is_domain($post['proxy_hostname']) || is_ipaddr($post['proxy_hostname']))
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$input_errors[] = 'The field \'Proxy Host\' must contain a valid IP address or domain name.';
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if (!is_port($post['proxy_port']))
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$input_errors[] = 'The field \'Proxy port\' must contain a valid port number.';
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24012690
|
Scott Ullrich
|
if ($post['protocol'] != "TCP")
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8dc3ef67
|
Scott Ullrich
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$input_errors[] = 'The protocol must be TCP to use a HTTP proxy server.';
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}
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| 138 |
b7639e4a
|
Scott Ullrich
|
if (isset($post['use_shaper']) && $post['use_shaper'] != "") {
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if (!is_numeric($post['use_shaper']))
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| 140 |
c1a304ac
|
Scott Ullrich
|
$input_errors[] = 'The field \'Limit outgoing bandwidth\' must be numeric.';
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b7639e4a
|
Scott Ullrich
|
}
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| 142 |
24012690
|
Scott Ullrich
|
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| 143 |
add2e3f7
|
Scott Ullrich
|
}
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8dc3ef67
|
Scott Ullrich
|
if ($result = openvpn_validate_cidr($post['remote_network'], 'Remote network'))
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$input_errors[] = $result;
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add2e3f7
|
Scott Ullrich
|
if ($_POST['auth_method'] == 'shared_key') {
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$reqfields[] = 'shared_key';
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$reqfieldsn[] = 'Shared key';
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}
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else {
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$req = explode(' ', "ca_cert {$mode}_cert {$mode}_key");
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$reqn = array( 'CA certificate',
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ucfirst($mode) . ' certificate',
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ucfirst($mode) . ' key');
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$reqfields = array_merge($reqfields, $req);
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$reqfieldsn = array_merge($reqfieldsn, $reqn);
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if ($mode == 'server') {
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$reqfields[] = 'dh_params';
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$reqfieldsn[] = 'DH parameters';
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}
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}
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do_input_validation($post, $reqfields, $reqfieldsn, &$input_errors);
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$value = trim($post['shared_key']);
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$items = array();
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if ($_POST['auth_method'] == 'shared_key') {
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$items[] = array( 'field' => 'shared_key',
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'string' => 'OpenVPN Static key V1',
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'name' => 'Shared key');
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}
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else {
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$items[] = array( 'field' => 'ca_cert',
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'string' => 'CERTIFICATE',
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'name' => 'CA certificate');
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$items[] = array( 'field' => "{$mode}_cert",
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'string' => 'CERTIFICATE',
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'name' => "$Mode certificate");
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| 180 |
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$items[] = array( 'field' => "{$mode}_key",
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| 181 |
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'string' => 'RSA PRIVATE KEY',
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| 182 |
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'name' => "$Mode key");
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| 183 |
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if ($mode == 'server') {
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| 184 |
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$items[] = array( 'field' => 'dh_params',
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| 185 |
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'string' => 'DH PARAMETERS',
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| 186 |
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'name' => 'DH parameters');
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$items[] = array( 'field' => 'crl',
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| 188 |
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'string' => 'X509 CRL',
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| 189 |
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'name' => 'CRL');
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}
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| 191 |
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}
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| 192 |
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foreach ($items as $item) {
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| 193 |
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$value = trim($_POST[$item['field']]);
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| 194 |
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$string = $item['string'];
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| 195 |
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if ($value && (!strstr($value, "-----BEGIN {$string}-----") || !strstr($value, "-----END {$string}-----")))
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| 196 |
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$input_errors[] = "The field '{$item['name']}' does not appear to be valid";
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| 197 |
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}
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| 198 |
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}
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| 199 |
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| 200 |
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| 201 |
8dc3ef67
|
Scott Ullrich
|
function openvpn_validate_input_csc($post, $input_errors) {
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| 202 |
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if ($result = openvpn_validate_cidr($post['ifconfig_push'], 'Interface IP'))
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| 203 |
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$input_errors[] = $result;
|
| 204 |
|
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}
|
| 205 |
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| 206 |
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| 207 |
add2e3f7
|
Scott Ullrich
|
// Rewrite the settings
|
| 208 |
|
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function openvpn_reconfigure($mode, $id) {
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| 209 |
|
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global $g, $config;
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| 210 |
afb07cf1
|
Scott Ullrich
|
|
| 211 |
add2e3f7
|
Scott Ullrich
|
$settings = $config['installedpackages']["openvpn$mode"]['config'][$id];
|
| 212 |
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if ($settings['disable']) return;
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| 213 |
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| 214 |
d8576be5
|
Scott Ullrich
|
$lport = 1194 + $id;
|
| 215 |
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| 216 |
8dc3ef67
|
Scott Ullrich
|
// Set the keys up
|
| 217 |
|
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// Note that the keys' extension is also the directive that goes to the config file
|
| 218 |
add2e3f7
|
Scott Ullrich
|
$base_file = $g['varetc_path'] . "/openvpn_{$mode}{$id}.";
|
| 219 |
|
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$keys = array();
|
| 220 |
|
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if ($settings['auth_method'] == 'shared_key')
|
| 221 |
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$keys[] = array('field' => 'shared_key', 'ext' => 'secret', 'directive' => 'secret');
|
| 222 |
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else {
|
| 223 |
|
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$keys[] = array('field' => 'ca_cert', 'ext' => 'ca', 'directive' => 'ca');
|
| 224 |
|
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$keys[] = array('field' => "{$mode}_cert", 'ext' => 'cert', 'directive' => 'cert');
|
| 225 |
|
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$keys[] = array('field' => "{$mode}_key", 'ext' => 'key', 'directive' => 'key');
|
| 226 |
|
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if ($mode == 'server')
|
| 227 |
|
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$keys[] = array('field' => 'dh_params', 'ext' => 'dh', 'directive' => 'dh');
|
| 228 |
|
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if ($settings['crl'])
|
| 229 |
|
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$keys[] = array('field' => 'crl', 'ext' => 'crl', 'directive' => 'crl-verify');
|
| 230 |
|
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}
|
| 231 |
|
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foreach($keys as $key) {
|
| 232 |
|
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$filename = $base_file . $key['ext'];
|
| 233 |
|
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file_put_contents($filename, base64_decode($settings[$key['field']]));
|
| 234 |
|
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chown($filename, 'nobody');
|
| 235 |
|
|
chgrp($filename, 'nobody');
|
| 236 |
|
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}
|
| 237 |
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| 238 |
8dc3ef67
|
Scott Ullrich
|
$pidfile = $g['varrun_path'] . "/openvpn_{$mode}{$id}.pid";
|
| 239 |
add2e3f7
|
Scott Ullrich
|
$proto = ($settings['protocol'] == 'UDP' ? 'udp' : "tcp-{$mode}");
|
| 240 |
|
|
$cipher = $settings['crypto'];
|
| 241 |
|
|
$openvpn_conf = <<<EOD
|
| 242 |
8dc3ef67
|
Scott Ullrich
|
writepid $pidfile
|
| 243 |
344b0230
|
Scott Ullrich
|
#user nobody
|
| 244 |
|
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#group nobody
|
| 245 |
add2e3f7
|
Scott Ullrich
|
daemon
|
| 246 |
|
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keepalive 10 60
|
| 247 |
|
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ping-timer-rem
|
| 248 |
afb07cf1
|
Scott Ullrich
|
persist-tun
|
| 249 |
|
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persist-key
|
| 250 |
add2e3f7
|
Scott Ullrich
|
dev tun
|
| 251 |
|
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proto $proto
|
| 252 |
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cipher $cipher
|
| 253 |
2f0a7613
|
Scott Ullrich
|
up /etc/rc.filter_configure
|
| 254 |
|
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down /etc/rc.filter_configure
|
| 255 |
afb07cf1
|
Scott Ullrich
|
|
| 256 |
|
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EOD;
|
| 257 |
8dc3ef67
|
Scott Ullrich
|
|
| 258 |
|
|
// Mode-specific stuff
|
| 259 |
|
|
if ($mode == 'server') {
|
| 260 |
|
|
list($ip, $mask) = explode('/', $settings['addresspool']);
|
| 261 |
|
|
$mask = gen_subnet_mask($mask);
|
| 262 |
|
|
|
| 263 |
|
|
// Using a shared key or not dynamically assigning IPs to the clients
|
| 264 |
|
|
if (($settings['auth_method'] == 'shared_key') || ($settings['nopool'] == 'on')) {
|
| 265 |
|
|
if ($settings['auth_method'] == 'pki') $openvpn_conf .= "tls-server\n";
|
| 266 |
|
|
|
| 267 |
|
|
$baselong = ip2long($ip) & ip2long($mask);
|
| 268 |
|
|
$ip1 = long2ip($baselong + 1);
|
| 269 |
|
|
$ip2 = long2ip($baselong + 2);
|
| 270 |
|
|
$openvpn_conf .= "ifconfig $ip1 $ip2\n";
|
| 271 |
|
|
}
|
| 272 |
|
|
// Using a PKI
|
| 273 |
|
|
else if ($settings['auth_method'] == 'pki') {
|
| 274 |
|
|
if ($settings['client2client']) $openvpn_conf .= "client-to-client\n";
|
| 275 |
|
|
$openvpn_conf .= "server $ip $mask\n";
|
| 276 |
|
|
$csc_dir = "{$g['varetc_path']}/openvpn_csc";
|
| 277 |
|
|
$openvpn_conf .= "client-config-dir $csc_dir\n";
|
| 278 |
|
|
}
|
| 279 |
|
|
|
| 280 |
|
|
// We can push routes
|
| 281 |
|
|
if (!empty($settings['local_network'])) {
|
| 282 |
|
|
list($ip, $mask) = explode('/', $settings['local_network']);
|
| 283 |
|
|
$mask = gen_subnet_mask($mask);
|
| 284 |
|
|
$openvpn_conf .= "push \"route $ip $mask\"\n";
|
| 285 |
|
|
}
|
| 286 |
|
|
|
| 287 |
|
|
// The port we'll listen at
|
| 288 |
|
|
$openvpn_conf .= "lport {$settings['local_port']}\n";
|
| 289 |
ee506044
|
Scott Ullrich
|
|
| 290 |
496ca694
|
Scott Ullrich
|
// DHCP-Options
|
| 291 |
|
|
if (!empty($settings['dhcp_domainname'])) $openvpn_conf .= "push \"dhcp-option DOMAIN {$settings['dhcp_domainname']}\"\n";
|
| 292 |
|
|
|
| 293 |
|
|
if (!empty($settings['dhcp_dns'])) {
|
| 294 |
|
|
$servers = explode(';', $settings['dhcp_dns']);
|
| 295 |
|
|
if (is_array($servers)) {
|
| 296 |
|
|
foreach ($servers as $server) $openvpn_conf .= "push \"dhcp-option DNS {$server}\"\n";
|
| 297 |
|
|
}
|
| 298 |
|
|
else {
|
| 299 |
|
|
$openvpn_conf .= "push \"dhcp-option DNS {$settings['dhcp_dns']}\"\n";
|
| 300 |
|
|
}
|
| 301 |
|
|
}
|
| 302 |
|
|
|
| 303 |
|
|
if (!empty($settings['dhcp_wins'])) {
|
| 304 |
|
|
$servers = explode(';', $settings['dhcp_wins']);
|
| 305 |
|
|
if (is_array($servers)) {
|
| 306 |
|
|
foreach ($servers as $server) $openvpn_conf .= "push \"dhcp-option WINS {$server}\"\n";
|
| 307 |
|
|
}
|
| 308 |
|
|
else {
|
| 309 |
|
|
$openvpn_conf .= "push \"dhcp-option WINS {$settings['dhcp_wins']}\"\n";
|
| 310 |
|
|
}
|
| 311 |
|
|
}
|
| 312 |
|
|
|
| 313 |
|
|
if (!empty($settings['dhcp_nbdd'])) {
|
| 314 |
|
|
$servers = explode(';', $settings['dhcp_nbdd']);
|
| 315 |
|
|
if (is_array($servers)) {
|
| 316 |
|
|
foreach ($servers as $server) $openvpn_conf .= "push \"dhcp-option NBDD {$server}\"\n";
|
| 317 |
|
|
}
|
| 318 |
|
|
else {
|
| 319 |
|
|
$openvpn_conf .= "push \"dhcp-option NBDD {$settings['dhcp_nbdd']}\"\n";
|
| 320 |
|
|
}
|
| 321 |
|
|
}
|
| 322 |
|
|
|
| 323 |
|
|
if (!empty($settings['dhcp_ntp'])) {
|
| 324 |
|
|
$servers = explode(';', $settings['dhcp_ntp']);
|
| 325 |
|
|
if (is_array($servers)) {
|
| 326 |
|
|
foreach ($servers as $server) $openvpn_conf .= "push \"dhcp-option NTP {$server}\"\n";
|
| 327 |
|
|
}
|
| 328 |
|
|
else {
|
| 329 |
|
|
$openvpn_conf .= "push \"dhcp-option NTP {$settings['dhcp_ntp']}\"\n";
|
| 330 |
|
|
}
|
| 331 |
|
|
}
|
| 332 |
|
|
|
| 333 |
|
|
if (!empty($settings['dhcp_nbttype']) && $settings['dhcp_nbttype'] !=0) $openvpn_conf .= "push \"dhcp-option NBT {$settings['dhcp_nbttype']}\"\n";
|
| 334 |
|
|
if (!empty($settings['dhcp_nbtscope'])) $openvpn_conf .= "push \"dhcp-option NBS {$settings['dhcp_nbtscope']}\"\n";
|
| 335 |
|
|
if ($settings['dhcp_nbtdisable']) $openvpn_conf .= "push \"dhcp-option DISABLE-NBT\"\n";
|
| 336 |
|
|
|
| 337 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 338 |
|
|
|
| 339 |
|
|
else { // $mode == client
|
| 340 |
|
|
// The remote server
|
| 341 |
|
|
$openvpn_conf .= "remote {$settings['serveraddr']} {$settings['serverport']}\n";
|
| 342 |
|
|
|
| 343 |
|
|
if ($settings['auth_method'] == 'pki') $openvpn_conf .= "client\n";
|
| 344 |
|
|
|
| 345 |
ee506044
|
Scott Ullrich
|
if ($settings['use_dynamicport']) $openvpn_conf .= "nobind\n";
|
| 346 |
|
|
else
|
| 347 |
|
|
// The port we'll listen at
|
| 348 |
|
|
$openvpn_conf .= "lport {$lport}\n";
|
| 349 |
|
|
|
| 350 |
df3f9675
|
Scott Ullrich
|
if (!empty($settings['use_shaper'])) $openvpn_conf .= "shaper {$settings['use_shaper']}\n";
|
| 351 |
|
|
|
| 352 |
8dc3ef67
|
Scott Ullrich
|
if (!empty($settings['interface_ip'])) {
|
| 353 |
|
|
// Configure the IPs according to the address pool
|
| 354 |
|
|
list($ip, $mask) = explode('/', $settings['interface_ip']);
|
| 355 |
|
|
$mask = gen_subnet_mask($mask);
|
| 356 |
|
|
$baselong = ip2long($ip) & ip2long($mask);
|
| 357 |
|
|
$ip1 = long2ip($baselong + 1);
|
| 358 |
|
|
$ip2 = long2ip($baselong + 2);
|
| 359 |
|
|
$openvpn_conf .= "ifconfig $ip2 $ip1\n";
|
| 360 |
|
|
}
|
| 361 |
|
|
if (isset($settings['proxy_hostname']) && $settings['proxy_hostname'] != "") {
|
| 362 |
|
|
/* ;http-proxy-retry # retry on connection failures */
|
| 363 |
|
|
$openvpn_conf .= "http-proxy {$settings['proxy_hostname']} {$settings['proxy_port']}\n";
|
| 364 |
|
|
}
|
| 365 |
|
|
}
|
| 366 |
|
|
|
| 367 |
|
|
// Add the routes if they're set
|
| 368 |
|
|
if (!empty($settings['remote_network'])) {
|
| 369 |
|
|
list($ip, $mask) = explode('/', $settings['remote_network']);
|
| 370 |
|
|
$mask = gen_subnet_mask($mask);
|
| 371 |
|
|
$openvpn_conf .= "route $ip $mask\n";
|
| 372 |
|
|
}
|
| 373 |
afb07cf1
|
Scott Ullrich
|
|
| 374 |
add2e3f7
|
Scott Ullrich
|
// Write the settings for the keys
|
| 375 |
|
|
foreach ($keys as $key)
|
| 376 |
|
|
$openvpn_conf .= $key['directive'] . ' ' . $base_file . $key['ext'] . "\n";
|
| 377 |
707e9964
|
Scott Ullrich
|
|
| 378 |
add2e3f7
|
Scott Ullrich
|
if ($settings['use_lzo']) $openvpn_conf .= "comp-lzo\n";
|
| 379 |
8dc3ef67
|
Scott Ullrich
|
|
| 380 |
|
|
if ($settings['dynamic_ip']) {
|
| 381 |
|
|
$openvpn_conf .= "persist-remote-ip\n";
|
| 382 |
|
|
$openvpn_conf .= "float\n";
|
| 383 |
|
|
}
|
| 384 |
|
|
|
| 385 |
|
|
if (!empty($settings['custom_options'])) {
|
| 386 |
|
|
$options = explode(';', $settings['custom_options']);
|
| 387 |
|
|
if (is_array($options)) {
|
| 388 |
|
|
foreach ($options as $option)
|
| 389 |
|
|
$openvpn_conf .= "$option\n";
|
| 390 |
|
|
}
|
| 391 |
|
|
else {
|
| 392 |
|
|
$openvpn_conf .= "{$settings['custom_options']}\n";
|
| 393 |
|
|
}
|
| 394 |
|
|
}
|
| 395 |
afb07cf1
|
Scott Ullrich
|
|
| 396 |
add2e3f7
|
Scott Ullrich
|
file_put_contents($g['varetc_path'] . "/openvpn_{$mode}{$id}.conf", $openvpn_conf);
|
| 397 |
afb07cf1
|
Scott Ullrich
|
}
|
| 398 |
|
|
|
| 399 |
|
|
|
| 400 |
8dc3ef67
|
Scott Ullrich
|
function openvpn_resync_csc($id) {
|
| 401 |
|
|
global $g, $config;
|
| 402 |
|
|
|
| 403 |
|
|
$settings = $config['installedpackages']['openvpncsc']['config'][$id];
|
| 404 |
|
|
|
| 405 |
05b3900d
|
Scott Ullrich
|
if ($settings['disable'] == 'on') {
|
| 406 |
|
|
$filename = "{$g['varetc_path']}/openvpn_csc/{$settings['commonname']}";
|
| 407 |
|
|
unlink_if_exists($filename);
|
| 408 |
|
|
return;
|
| 409 |
|
|
}
|
| 410 |
8dc3ef67
|
Scott Ullrich
|
|
| 411 |
|
|
$conf = '';
|
| 412 |
|
|
if ($settings['block'] == 'on') $conf .= "disable\n";
|
| 413 |
|
|
if ($settings['push_reset'] == 'on') $conf .= "push-reset\n";
|
| 414 |
|
|
if (!empty($settings['ifconfig_push'])) {
|
| 415 |
|
|
list($ip, $mask) = explode('/', $settings['ifconfig_push']);
|
| 416 |
|
|
$baselong = ip2long($ip) & gen_subnet_mask_long($mask);
|
| 417 |
|
|
$conf .= 'ifconfig-push ' . long2ip($baselong + 1) . ' ' . long2ip($baselong + 2) . "\n";
|
| 418 |
|
|
}
|
| 419 |
|
|
if (!empty($settings['custom_options'])) {
|
| 420 |
|
|
$options = explode(';', $settings['custom_options']);
|
| 421 |
|
|
if (is_array($options)) {
|
| 422 |
|
|
foreach ($options as $option)
|
| 423 |
|
|
$conf .= "$option\n";
|
| 424 |
|
|
}
|
| 425 |
|
|
else {
|
| 426 |
|
|
$conf .= "{$settings['custom_options']}\n";
|
| 427 |
|
|
}
|
| 428 |
|
|
}
|
| 429 |
|
|
|
| 430 |
|
|
$filename = "{$g['varetc_path']}/openvpn_csc/{$settings['commonname']}";
|
| 431 |
|
|
file_put_contents($filename, $conf);
|
| 432 |
|
|
chown($filename, 'nobody');
|
| 433 |
|
|
chgrp($filename, 'nogroup');
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
|
| 437 |
add2e3f7
|
Scott Ullrich
|
function openvpn_restart($mode, $id) {
|
| 438 |
|
|
global $g, $config;
|
| 439 |
3c2e5528
|
Scott Ullrich
|
|
| 440 |
add2e3f7
|
Scott Ullrich
|
$pidfile = $g['varrun_path'] . "/openvpn_{$mode}{$id}.pid";
|
| 441 |
|
|
killbypid($pidfile);
|
| 442 |
|
|
sleep(2);
|
| 443 |
afb07cf1
|
Scott Ullrich
|
|
| 444 |
add2e3f7
|
Scott Ullrich
|
$settings = $config['installedpackages']["openvpn$mode"]['config'][$id];
|
| 445 |
|
|
if ($settings['disable']) return;
|
| 446 |
afb07cf1
|
Scott Ullrich
|
|
| 447 |
add2e3f7
|
Scott Ullrich
|
$configfile = $g['varetc_path'] . "/openvpn_{$mode}{$id}.conf";
|
| 448 |
481fda7f
|
Scott Ullrich
|
mwexec_bg("nohup openvpn --config $configfile");
|
| 449 |
ffb47da1
|
Scott Ullrich
|
touch("{$g['tmp_path']}/filter_dirty");
|
| 450 |
afb07cf1
|
Scott Ullrich
|
}
|
| 451 |
|
|
|
| 452 |
|
|
|
| 453 |
24012690
|
Scott Ullrich
|
// Resync the configuration and restart the VPN
|
| 454 |
add2e3f7
|
Scott Ullrich
|
function openvpn_resync($mode, $id) {
|
| 455 |
|
|
openvpn_reconfigure($mode, $id);
|
| 456 |
|
|
openvpn_restart($mode, $id);
|
| 457 |
afb07cf1
|
Scott Ullrich
|
}
|
| 458 |
|
|
|
| 459 |
8dc3ef67
|
Scott Ullrich
|
function openvpn_create_cscdir() {
|
| 460 |
|
|
global $g;
|
| 461 |
|
|
|
| 462 |
|
|
$csc_dir = "{$g['varetc_path']}/openvpn_csc";
|
| 463 |
36df0acc
|
Scott Ullrich
|
if (is_dir($csc_dir))
|
| 464 |
|
|
rmdir_recursive($csc_dir);
|
| 465 |
|
|
make_dirs($csc_dir);
|
| 466 |
|
|
chown($csc_dir, 'nobody');
|
| 467 |
|
|
chgrp($csc_dir, 'nobody');
|
| 468 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 469 |
afb07cf1
|
Scott Ullrich
|
|
| 470 |
add2e3f7
|
Scott Ullrich
|
// Resync and restart all VPNs
|
| 471 |
|
|
function openvpn_resync_all() {
|
| 472 |
3c2e5528
|
Scott Ullrich
|
global $config;
|
| 473 |
afb07cf1
|
Scott Ullrich
|
|
| 474 |
555e30f7
|
Scott Ullrich
|
$started = false;
|
| 475 |
|
|
|
| 476 |
add2e3f7
|
Scott Ullrich
|
foreach (array('server', 'client') as $mode) {
|
| 477 |
|
|
if (is_array($config['installedpackages']["openvpn$mode"]['config'])) {
|
| 478 |
|
|
foreach ($config['installedpackages']["openvpn$mode"]['config'] as $id => $settings)
|
| 479 |
|
|
openvpn_resync($mode, $id);
|
| 480 |
555e30f7
|
Scott Ullrich
|
$started = true;
|
| 481 |
3c2e5528
|
Scott Ullrich
|
}
|
| 482 |
|
|
}
|
| 483 |
8dc3ef67
|
Scott Ullrich
|
|
| 484 |
|
|
openvpn_create_cscdir();
|
| 485 |
|
|
if (is_array($config['installedpackages']['openvpncsc']['config'])) {
|
| 486 |
|
|
foreach ($config['installedpackages']['openvpncsc']['config'] as $id => $csc)
|
| 487 |
|
|
openvpn_resync_csc($id);
|
| 488 |
555e30f7
|
Scott Ullrich
|
$started = true;
|
| 489 |
8dc3ef67
|
Scott Ullrich
|
}
|
| 490 |
48f4405e
|
Scott Ullrich
|
|
| 491 |
|
|
/* give speedy machines time to settle */
|
| 492 |
555e30f7
|
Scott Ullrich
|
if($started) {
|
| 493 |
|
|
sleep(5);
|
| 494 |
|
|
/* reload the filter policy */
|
| 495 |
|
|
filter_configure();
|
| 496 |
|
|
}
|
| 497 |
48f4405e
|
Scott Ullrich
|
|
| 498 |
afb07cf1
|
Scott Ullrich
|
}
|
| 499 |
|
|
|
| 500 |
|
|
|
| 501 |
add2e3f7
|
Scott Ullrich
|
function openvpn_print_javascript($mode) {
|
| 502 |
|
|
$javascript = <<<EOD
|
| 503 |
|
|
<script language="JavaScript">
|
| 504 |
|
|
<!--
|
| 505 |
|
|
function onAuthMethodChanged() {
|
| 506 |
83305ae3
|
Scott Ullrich
|
var method = document.iform.auth_method;
|
| 507 |
|
|
var endis = (method.options[method.selectedIndex].value == 'shared_key');
|
| 508 |
|
|
|
| 509 |
add2e3f7
|
Scott Ullrich
|
document.iform.shared_key.disabled = !endis;
|
| 510 |
|
|
document.iform.ca_cert.disabled = endis;
|
| 511 |
|
|
document.iform.{$mode}_cert.disabled = endis;
|
| 512 |
|
|
document.iform.{$mode}_key.disabled = endis;
|
| 513 |
afb07cf1
|
Scott Ullrich
|
|
| 514 |
|
|
EOD;
|
| 515 |
add2e3f7
|
Scott Ullrich
|
if ($mode == 'server') {
|
| 516 |
8dc3ef67
|
Scott Ullrich
|
$javascript .= <<<EOD
|
| 517 |
|
|
document.iform.dh_params.disabled = endis;
|
| 518 |
|
|
document.iform.crl.disabled = endis;
|
| 519 |
|
|
document.iform.nopool.disabled = endis;
|
| 520 |
|
|
document.iform.local_network.disabled = endis;
|
| 521 |
|
|
document.iform.client2client.disabled = endis;
|
| 522 |
|
|
|
| 523 |
|
|
EOD;
|
| 524 |
|
|
}
|
| 525 |
|
|
|
| 526 |
|
|
else { // Client mode
|
| 527 |
|
|
$javascript .= "\tdocument.iform.remote_network.disabled = !endis;\n";
|
| 528 |
afb07cf1
|
Scott Ullrich
|
}
|
| 529 |
8dc3ef67
|
Scott Ullrich
|
|
| 530 |
add2e3f7
|
Scott Ullrich
|
$javascript .= <<<EOD
|
| 531 |
5b237745
|
Scott Ullrich
|
}
|
| 532 |
add2e3f7
|
Scott Ullrich
|
//-->
|
| 533 |
|
|
</script>
|
| 534 |
5b237745
|
Scott Ullrich
|
|
| 535 |
add2e3f7
|
Scott Ullrich
|
EOD;
|
| 536 |
|
|
print($javascript);
|
| 537 |
afb07cf1
|
Scott Ullrich
|
}
|
| 538 |
|
|
|
| 539 |
|
|
|
| 540 |
add2e3f7
|
Scott Ullrich
|
function openvpn_print_javascript2() {
|
| 541 |
|
|
$javascript = <<<EOD
|
| 542 |
|
|
<script language="JavaScript">
|
| 543 |
|
|
<!--
|
| 544 |
|
|
onAuthMethodChanged();
|
| 545 |
|
|
//-->
|
| 546 |
|
|
</script>
|
| 547 |
5b237745
|
Scott Ullrich
|
|
| 548 |
add2e3f7
|
Scott Ullrich
|
EOD;
|
| 549 |
|
|
print($javascript);
|
| 550 |
5b237745
|
Scott Ullrich
|
}
|
| 551 |
516756c4
|
Scott Ullrich
|
?>
|