| 1 |
efrain |
1 |
<?php
|
|
|
2 |
// Allows the admin to configure services for remote hosts
|
|
|
3 |
|
|
|
4 |
require(__DIR__.'/../../config.php');
|
|
|
5 |
require_once($CFG->libdir.'/adminlib.php');
|
|
|
6 |
include_once($CFG->dirroot.'/mnet/lib.php');
|
|
|
7 |
|
|
|
8 |
admin_externalpage_setup('trustedhosts');
|
|
|
9 |
|
|
|
10 |
|
|
|
11 |
if (!extension_loaded('openssl')) {
|
|
|
12 |
echo $OUTPUT->header();
|
|
|
13 |
throw new \moodle_exception('requiresopenssl', 'mnet', '', null, true);
|
|
|
14 |
}
|
|
|
15 |
|
|
|
16 |
$site = get_site();
|
|
|
17 |
|
|
|
18 |
$trusted_hosts = '';//array();
|
|
|
19 |
$old_trusted_hosts = get_config('mnet', 'mnet_trusted_hosts');
|
|
|
20 |
if (!empty($old_trusted_hosts)) {
|
|
|
21 |
$old_trusted_hosts = explode(',', $old_trusted_hosts);
|
|
|
22 |
} else {
|
|
|
23 |
$old_trusted_hosts = array();
|
|
|
24 |
}
|
|
|
25 |
|
|
|
26 |
$test_ip_address = optional_param('testipaddress', NULL, PARAM_HOST);
|
|
|
27 |
$in_range = false;
|
|
|
28 |
if (!empty($test_ip_address)) {
|
|
|
29 |
foreach($old_trusted_hosts as $host) {
|
|
|
30 |
if (address_in_subnet($test_ip_address, $host)) {
|
|
|
31 |
$in_range = true;
|
|
|
32 |
$validated_by = $host;
|
|
|
33 |
break;
|
|
|
34 |
}
|
|
|
35 |
}
|
|
|
36 |
}
|
|
|
37 |
|
|
|
38 |
/// If data submitted, process and store
|
|
|
39 |
if (($form = data_submitted()) && confirm_sesskey()) {
|
|
|
40 |
$hostlist = preg_split("/[\s,]+/", $form->hostlist);
|
|
|
41 |
foreach($hostlist as $host) {
|
|
|
42 |
list($address, $mask) = explode('/', $host.'/');
|
|
|
43 |
if (empty($address)) continue;
|
|
|
44 |
if (strlen($mask) == 0) $mask = 32;
|
|
|
45 |
$trusted_hosts .= trim($address).'/'.trim($mask)."\n";
|
|
|
46 |
unset($address, $mask);
|
|
|
47 |
}
|
|
|
48 |
set_config('mnet_trusted_hosts', str_replace("\n", ',', $trusted_hosts), 'mnet');
|
|
|
49 |
} elseif (!empty($old_trusted_hosts)) {
|
|
|
50 |
foreach($old_trusted_hosts as $host) {
|
|
|
51 |
list($address, $mask) = explode('/', $host.'/');
|
|
|
52 |
if (empty($address)) continue;
|
|
|
53 |
if (strlen($mask) == 0) $mask = 32;
|
|
|
54 |
$trusted_hosts .= trim($address).'/'.trim($mask)."\n";
|
|
|
55 |
unset($address, $mask);
|
|
|
56 |
}
|
|
|
57 |
}
|
|
|
58 |
|
|
|
59 |
include('./trustedhosts.html');
|