362 lines
16 KiB
PHP

<?php
/**
* Observium
*
* This file is part of Observium.
*
* @package observium
* @subpackage web
* @copyright (C) 2006-2013 Adam Armstrong, (C) 2013-2021 Observium Limited
*
*/
$ok = FALSE;
if ($vars['editing']) {
if ($readonly) {
print_error_permission('You have insufficient permissions to edit settings.');
} else {
$update = array();
switch ($vars['snmp_version']) {
case 'v3':
switch ($vars['snmp_authlevel']) {
case 'authPriv':
if (is_valid_param($vars['snmp_cryptoalgo'], 'snmp_cryptoalgo')) {
$ok = TRUE;
$update['snmp_cryptoalgo'] = strtoupper($vars['snmp_cryptoalgo']);
$update['snmp_cryptopass'] = $vars['snmp_cryptopass'];
} else {
$error = 'Incorrect SNMP Crypto Algorithm';
}
// no break here
case 'authNoPriv':
if (is_valid_param($vars['snmp_authalgo'], 'snmp_authalgo')) {
$ok = TRUE;
$update['snmp_authalgo'] = strtoupper($vars['snmp_authalgo']);
$update['snmp_authname'] = $vars['snmp_authname'];
$update['snmp_authpass'] = $vars['snmp_authpass'];
} else {
$error = 'Incorrect SNMP Auth parameters';
$ok = FALSE;
}
break;
case 'noAuthNoPriv':
$ok = TRUE;
break;
}
if ($ok) { $update['snmp_authlevel'] = $vars['snmp_authlevel']; }
break;
case 'v2c':
case 'v1':
if (is_valid_param($vars['snmp_community'], 'snmp_community')) {
$ok = TRUE;
$update['snmp_community'] = $vars['snmp_community'];
} else {
$error = 'Incorrect SNMP Community';
}
break;
}
if ($ok) {
$update['snmp_version'] = $vars['snmp_version'];
if (in_array($vars['snmp_transport'], $config['snmp']['transports'])) {
$update['snmp_transport'] = $vars['snmp_transport'];
} else {
$update['snmp_transport'] = 'udp';
}
if (is_valid_param($vars['snmp_port'], 'port')) {
$update['snmp_port'] = (int)$vars['snmp_port'];
} else {
if (strlen($vars['snmp_port'])) { print_warning('Passed incorrect SNMP port ('.$vars['snmp_port'].'). Should be between 1 and 65535.'); }
$update['snmp_port'] = 161;
}
if (is_valid_param($vars['snmp_timeout'], 'snmp_timeout')) {
$update['snmp_timeout'] = (int)$vars['snmp_timeout'];
} else {
if (strlen($vars['snmp_timeout'])) { print_warning('Passed incorrect SNMP timeout ('.$vars['snmp_timeout'].'). Should be between 1 and 120 sec.'); }
$update['snmp_timeout'] = array('NULL');
}
if (is_valid_param($vars['snmp_retries'], 'snmp_retries')) {
$update['snmp_retries'] = (int)$vars['snmp_retries'];
} else {
if (strlen($vars['snmp_retries'])) { print_warning('Passed incorrect SNMP retries ('.$vars['snmp_retries'].'). Should be between 1 and 10.'); }
$update['snmp_retries'] = array('NULL');
}
// SNMPbulk max repetitions, allow 0 for disable snmpbulk(walk|get)
if (is_intnum($vars['snmp_maxrep']) && $vars['snmp_maxrep'] >= 0 && $vars['snmp_maxrep'] <= 500) {
$update['snmp_maxrep'] = (int)$vars['snmp_maxrep'];
} else {
if (strlen($vars['snmp_maxrep'])) { print_warning('Passed incorrect SNMPbulk max repetitions ('.$vars['snmp_maxrep'].'). Should be between 0 and 500. When 0 - snmpbulk will disable.'); }
$update['snmp_maxrep'] = [ 'NULL' ];
}
if (strlen(trim($vars['snmp_context']))) {
$update['snmp_context'] = trim($vars['snmp_context']);
} else {
$update['snmp_context'] = [ 'NULL' ];
}
if (dbUpdate($update, 'devices', '`device_id` = ?', array($device['device_id']))) {
print_success("Device SNMP configuration updated");
log_event('Device SNMP configuration changed.', $device['device_id'], 'device', $device['device_id'], 5);
} else {
$ok = FALSE;
print_warning("Device SNMP configuration update is not required");
}
}
if (!$ok) {
if ($error) {
$error = "Device SNMP configuration not updated ($error)";
}
print_error($error);
}
unset($update);
}
}
$device = device_by_id_cache($device['device_id'], $ok);
$transports = array();
foreach ($config['snmp']['transports'] as $transport) {
$transports[$transport] = strtoupper($transport);
}
$snmp_version = get_versions('snmp');
if (version_compare($snmp_version, '5.8', '<')) {
$authclass = 'bg-warning';
$authtext = 'Poller required net-snmp >= 5.8';
} else {
$authclass = 'bg-success';
$authtext = '';
}
$authalgo = [
'MD5' => [ 'name' => 'MD5' ],
'SHA' => [ 'name' => 'SHA' ],
'SHA-224' => [ 'name' => 'SHA-224', 'class' => $authclass, 'subtext' => $authtext ],
'SHA-256' => [ 'name' => 'SHA-256', 'class' => $authclass, 'subtext' => $authtext ],
'SHA-384' => [ 'name' => 'SHA-384', 'class' => $authclass, 'subtext' => $authtext ],
'SHA-512' => [ 'name' => 'SHA-512', 'class' => $authclass, 'subtext' => $authtext ],
];
$cryptoalgo = [
'DES' => [ 'name' => 'DES' ],
'AES' => [ 'name' => 'AES' ],
'AES-192' => [ 'name' => 'AES-192', 'class' => 'bg-warning', 'subtext' => 'Poller required net-snmp >= 5.8 compiled with --enable-blumenthal-aes' ],
'AES-192-C' => [ 'name' => 'AES-192 Cisco', 'class' => 'bg-warning', 'subtext' => 'Poller required net-snmp >= 5.8 compiled with --enable-blumenthal-aes' ],
'AES-256' => [ 'name' => 'AES-256', 'class' => 'bg-warning', 'subtext' => 'Poller required net-snmp >= 5.8 compiled with --enable-blumenthal-aes' ],
'AES-256-C' => [ 'name' => 'AES-256 Cisco', 'class' => 'bg-warning', 'subtext' => 'Poller required net-snmp >= 5.8 compiled with --enable-blumenthal-aes' ],
];
$form = array('type' => 'horizontal',
'id' => 'edit',
//'space' => '20px',
//'title' => 'General',
//'class' => 'box',
);
// top row div
$form['fieldset']['edit'] = array('div' => 'top',
'title' => 'Basic Configuration',
'class' => 'col-md-6');
$form['fieldset']['snmpv2'] = array('div' => 'top',
'title' => 'SNMP v1/v2c Authentication',
//'right' => TRUE,
'class' => 'col-md-6 col-md-pull-0');
$form['fieldset']['snmpv3'] = array('div' => 'top',
'title' => 'SNMP v3 Authentication',
//'right' => TRUE,
'class' => 'col-md-6 col-md-pull-0');
$form['fieldset']['snmpextra'] = array('div' => 'top',
'title' => 'Extra Configuration',
//'right' => TRUE,
'class' => 'col-sm-12 col-md-6 pull-right');
// bottom row div
$form['fieldset']['submit'] = array('div' => 'bottom',
'style' => 'padding: 0px;',
'class' => 'col-md-12');
$form['row'][0]['editing'] = array(
'type' => 'hidden',
'value' => 'yes');
// left fieldset
$form['row'][1]['snmp_version'] = array(
'type' => 'select',
'fieldset' => 'edit',
'name' => 'Protocol Version',
'width' => '250px',
'readonly' => $readonly,
'values' => array('v1' => 'v1', 'v2c' => 'v2c', 'v3' => 'v3'),
'value' => $device['snmp_version']);
$form['row'][2]['snmp_transport'] = array(
'type' => 'select',
'fieldset' => 'edit',
'name' => 'Transport',
'width' => '250px',
'readonly' => $readonly,
'values' => $transports,
'value' => $device['snmp_transport']);
$form['row'][3]['snmp_port'] = array(
'type' => 'text',
'fieldset' => 'edit',
'name' => 'Port',
'width' => '250px',
'placeholder' => '1-65535. Default 161.',
'readonly' => $readonly,
'value' => $device['snmp_port']);
$form['row'][4]['snmp_timeout'] = array(
'type' => 'text',
'fieldset' => 'edit',
'name' => 'Timeout',
'width' => '250px',
'placeholder' => '1-120 sec. Default 1 sec.',
'readonly' => $readonly,
'value' => $device['snmp_timeout']);
$form['row'][5]['snmp_retries'] = array(
'type' => 'text',
'fieldset' => 'edit',
'name' => 'Retries',
'width' => '250px',
'placeholder' => '1-10. Default 5.',
'readonly' => $readonly,
'value' => $device['snmp_retries']);
$form['row'][6]['snmp_maxrep'] = array(
'type' => 'text',
'fieldset' => 'edit',
'name' => 'Max Repetitions',
'width' => '250px',
'placeholder' => '0-500. Default 10. 0 for disable snmpbulk.',
'readonly' => $readonly,
'value' => $device['snmp_maxrep']);
// Snmp v1/2c fieldset
$form['row'][7]['snmp_community'] = array(
'type' => 'password',
'fieldset' => 'snmpv2',
'name' => 'SNMP Community',
'width' => '250px',
'readonly' => $readonly,
'show_password' => !$readonly,
'value' => $device['snmp_community']); // FIXME. For passwords we should use filter instead escape!
// Snmp v3 fieldset
$form['row'][8]['snmp_authlevel'] = array(
'type' => 'select',
'fieldset' => 'snmpv3',
'name' => 'Auth Level',
'width' => '250px',
'readonly' => $readonly,
'values' => array('noAuthNoPriv' => 'noAuthNoPriv',
'authNoPriv' => 'authNoPriv',
'authPriv' => 'authPriv'),
'value' => $device['snmp_authlevel']);
$form['row'][9]['snmp_authname'] = array(
'type' => 'password',
'fieldset' => 'snmpv3',
'name' => 'Auth Username',
'width' => '250px',
'readonly' => $readonly,
'show_password' => !$readonly,
'value' => $device['snmp_authname']);
$form['row'][10]['snmp_authpass'] = array(
'type' => 'password',
'fieldset' => 'snmpv3',
'name' => 'Auth Password',
'width' => '250px',
'readonly' => $readonly,
'show_password' => !$readonly,
'value' => $device['snmp_authpass']); // FIXME. For passwords we should use filter instead escape!
$form['row'][11]['snmp_authalgo'] = array(
'type' => 'select',
'fieldset' => 'snmpv3',
'name' => 'Auth Algorithm',
'width' => '250px',
'readonly' => $readonly,
'values' => $authalgo,
'value' => $device['snmp_authalgo']);
$form['row'][12]['snmp_cryptopass'] = array(
'type' => 'password',
'fieldset' => 'snmpv3',
'name' => 'Crypto Password',
'width' => '250px',
'readonly' => $readonly,
'show_password' => !$readonly,
'value' => $device['snmp_cryptopass']); // FIXME. For passwords we should use filter instead escape!
$form['row'][13]['snmp_cryptoalgo'] = array(
'type' => 'select',
'fieldset' => 'snmpv3',
'name' => 'Crypto Algorithm',
'width' => '250px',
'readonly' => $readonly,
'values' => $cryptoalgo,
'value' => $device['snmp_cryptoalgo']);
$form['row'][15]['snmp_context'] = array(
'type' => 'password',
'fieldset' => 'snmpextra',
'name' => 'SNMP Context',
'width' => '250px',
'readonly' => $readonly,
'show_password' => !$readonly,
'placeholder' => '(Optional) Context',
'value' => $device['snmp_context']); // FIXME. For passwords we should use filter instead escape!
$form['row'][20]['submit'] = array(
'type' => 'submit',
'fieldset' => 'submit',
'name' => 'Save Changes',
'icon' => 'icon-ok icon-white',
//'right' => TRUE,
'class' => 'btn-primary',
'readonly' => $readonly,
'value' => 'save');
print_form_box($form);
unset($form);
?>
<script type="text/javascript">
<!--
$("#snmp_version").change(function() {
var select = this.value;
if (select === 'v3') {
$('#snmpv3').show();
$("#snmpv2").hide();
} else {
$('#snmpv2').show();
$('#snmpv3').hide();
}
}).change();
$("#snmp_authlevel").change(function() {
var select = this.value;
if (select === 'authPriv') {
$('[id^="snmp_authname"]').show();
$('[id^="snmp_authpass"]').show();
$('[id^="snmp_authalgo"]').show();
$('[id^="snmp_cryptopass"]').show();
$('[id^="snmp_cryptoalgo"]').show();
} else if (select === 'authNoPriv') {
$('[id^="snmp_authname"]').show();
$('[id^="snmp_authpass"]').show();
$('[id^="snmp_authalgo"]').show();
$('[id^="snmp_cryptopass"]').hide();
$('[id^="snmp_cryptoalgo"]').hide();
} else {
$('[id^="snmp_authname"]').hide();
$('[id^="snmp_authpass"]').hide();
$('[id^="snmp_authalgo"]').hide();
$('[id^="snmp_cryptopass"]').hide();
$('[id^="snmp_cryptoalgo"]').hide();
}
}).change();
// -->
</script>
<?php
// EOF