Files
librenms-librenms/includes/html/pages/device/edit/snmp.inc.php

505 lines
19 KiB
PHP

<?php
use LibreNMS\Config;
if ($_POST['editing']) {
if (Auth::user()->hasGlobalAdmin()) {
$force_save = ($_POST['force_save'] == 'on');
$poller_group = isset($_POST['poller_group']) ? clean($_POST['poller_group']) : 0;
$snmp_enabled = ($_POST['snmp'] == 'on');
if ($snmp_enabled) {
$max_repeaters = clean($_POST['max_repeaters']);
$max_oid = clean($_POST['max_oid']);
$port = $_POST['port'] ? clean($_POST['port']) : Config::get('snmp.port');
$port_assoc_mode = clean($_POST['port_assoc_mode']);
$retries = clean($_POST['retries']);
$snmpver = clean($_POST['snmpver']);
$transport = $_POST['transport'] ? clean($_POST['transport']) : $transport = 'udp';
$timeout = clean($_POST['timeout']);
$update = array(
'poller_group' => $poller_group,
'port' => $port,
'port_association_mode' => $port_assoc_mode,
'snmp_disable' => 0,
'snmpver' => $snmpver,
'transport' => $transport,
);
if ($retries) {
$update['retries'] = $retries;
} else {
$update['retries'] = array('NULL');
}
if ($snmpver != "v3") {
$community = clean($_POST['community']);
$update['community' ] = $community;
}
if ($timeout) {
$update['timeout'] = $timeout;
} else {
$update['timeout'] = array('NULL');
}
$v3 = array();
if ($snmpver == "v3") {
$community = ''; // if v3 works, we don't need a community
$v3['authalgo'] = clean($_POST['authalgo']);
$v3['authlevel'] = clean($_POST['authlevel']);
$v3['authname'] = clean($_POST['authname']);
$v3['authpass'] = clean($_POST['authpass']);
$v3['cryptoalgo'] = clean($_POST['cryptoalgo']);
$v3['cryptopass'] = clean($_POST['cryptopass']);
$update = array_merge($update, $v3);
}
} else {
// snmp is disabled
$update['features'] = null;
$update['hardware'] = clean($_POST['hardware']);
$update['icon'] = null;
$update['os'] = $_POST['os'] ? clean($_POST['os_id']) : "ping";
$update['poller_group'] = $poller_group;
$update['snmp_disable'] = 1;
$update['sysName'] = $_POST['sysName'] ? clean($_POST['sysName']) : null;
$update['version'] = null;
}
$device_is_snmpable = false;
$rows_updated=0;
if ($force_save !== true && $snmp_enabled) {
$device_snmp_details = deviceArray($device['hostname'], $community, $snmpver, $port, $transport, $v3, $port_assoc_mode);
$device_issnmpable= isSNMPable($device_snmp_details);
}
if ($force_save === true || !$snmp_enabled || $device_issnmpable) {
// update devices table
$rows_updated = dbUpdate($update, 'devices', '`device_id` = ?', array($device['device_id']));
}
if ($snmp_enabled && ($force_save === true || $device_issnmpable)) {
// update devices_attribs table
// note:
// set_dev_attrib and del_dev_attrib *only* return (bool)
// setAttrib() returns true if it was set and false if it was not (e.g. it didn't change)
// forgetAttrib() returns true if it was deleted and false if it was not (e.g. it didn't exist)
// Symfony throws FatalThrowableError on error
$devices_attribs=array('snmp_max_repeaters', 'snmp_max_oid');
foreach ($devices_attribs as $devices_attrib) {
// defaults
$feedback_prefix=$devices_attrib;
$form_value=null;
$form_value_is_numeric=false; // does not need to be a number greater than zero
if ($devices_attrib == 'snmp_max_repeaters') {
$feedback_prefix="SNMP Max Repeaters";
$form_value=$max_repeaters;
$form_value_is_numeric=true;
}
if ($devices_attrib == 'snmp_max_oid') {
$feedback_prefix="SNMP Max OID";
$form_value=$max_oid;
$form_value_is_numeric=true;
}
$get_devices_attrib = get_dev_attrib($device, $devices_attrib);
$set_devices_attrib = false; // testing $set_devices_attrib === false is not a true indicator of a failure
if ($form_value != $get_devices_attrib && $form_value_is_numeric && is_numeric($form_value) && $form_value != 0) {
$set_devices_attrib=set_dev_attrib($device, $devices_attrib, $form_value);
}
if ($form_value != $get_devices_attrib && !$form_value_is_numeric) {
$set_devices_attrib=set_dev_attrib($device, $devices_attrib, $form_value);
}
if ($form_value != $get_devices_attrib && $form_value_is_numeric && !is_numeric($form_value)) {
$set_devices_attrib=del_dev_attrib($device, $devices_attrib);
}
if ($form_value != $get_devices_attrib && !$form_value_is_numeric && $form_value == '') {
$set_devices_attrib=del_dev_attrib($device, $devices_attrib);
}
if ($form_value != $get_devices_attrib && $set_devices_attrib) {
$set_devices_attrib = get_dev_attrib($device, $devices_attrib); // re-check the db value
}
if ($form_value != $get_devices_attrib && $form_value == $set_devices_attrib && (is_null($set_devices_attrib) || $set_devices_attrib == '')) {
$update_message[] = "$feedback_prefix deleted";
}
if ($form_value != $get_devices_attrib && $form_value == $set_devices_attrib && (!is_null($set_devices_attrib) && $set_devices_attrib != '')) {
$update_message[] = "$feedback_prefix updated to $set_devices_attrib";
}
if ($form_value != $get_devices_attrib && $form_value != $set_devices_attrib) {
$update_failed_message[] = "$feedback_prefix update failed.";
}
unset($get_devices_attrib, $set_devices_attrib);
}
unset($devices_attrib);
}
if ($rows_updated > 0) {
$update_message[] = 'Device record updated';
}
if ($snmp_enabled && ($force_save !== true && !$device_issnmpable)) {
$update_failed_message[] = "Could not connect to " . $device['hostname'] . " with those SNMP settings. To save anyway, turn on Force Save.";
$update_message[] = 'SNMP settings reverted';
}
if ($rows_updated == 0 && !isset($update_message) && !isset($update_failed_message)) {
$update_message[] = 'SNMP settings did not change';
}
}//end if (Auth::user()->hasGlobalAdmin())
}//end if ($_POST['editing'])
// the following unsets are for security; the database is authoritative
// i.e. prevent unintentional artifacts from being saved or used (again), posting around the form, etc.
unset($_POST);
// these are only used for editing and should not be used as-is
unset($force_save, $poller_group, $snmp_enabled);
unset($community, $max_repeaters, $max_oid, $port, $port_assoc_mode, $retries, $snmpver, $transport, $timeout);
// get up-to-date database values for use on the form
$device = dbFetchRow('SELECT * FROM `devices` WHERE `device_id` = ?', array($device['device_id']));
$max_oid = get_dev_attrib($device, 'snmp_max_oid');
$max_repeaters = get_dev_attrib($device, 'snmp_max_repeaters');
echo "<h3> SNMP Settings </h3>";
// use Toastr to print normal (success) messages, similar to Device Settings
if (isset($update_message)) {
$toastr_options=array();
if (is_array($update_message)) {
foreach ($update_message as $message) {
Toastr::success($message, null, $toastr_options);
}
}
if (is_string($update_message)) {
Toastr::success($update_message, null, $toastr_options);
}
unset($message, $toastr_options, $update_message);
}
// use Toastr:error to call attention to the problem; don't let it time out
if (isset($update_failed_message)) {
$toastr_options=array();
$toastr_options["closeButton"]=true;
$toastr_options["extendedTimeOut"]=0;
$toastr_options["timeOut"]=0;
if (is_array($update_failed_message)) {
foreach ($update_failed_message as $error) {
Toastr::error($error, null, $toastr_options);
}
}
if (is_string($update_failed_message)) {
Toastr::error($update_failed_message, null, $toastr_options);
}
unset($error, $update_failed_message);
}
echo "
<form id='edit' name='edit' method='post' action='' role='form' class='form-horizontal'>
" . csrf_field() . "
<div class='form-group'>
<label for='hardware' class='col-sm-2 control-label'>SNMP</label>
<div class='col-sm-4'>
<input type='checkbox' id='snmp' name='snmp' data-size='small' onChange='disableSnmp(this);'".($device['snmp_disable'] ? "" : " checked").">
</div>
</div>
<div id='snmp_override' style='display: ".($device['snmp_disable'] ? "block" : "none").";'>
<div class='form-group'>
<label for='sysName' class='col-sm-2 control-label'>sysName (optional)</label>
<div class='col-sm-4'>
<input id='sysName' class='form-control' name='sysName' value='".$device['sysName']."'/>
</div>
</div>
<div class='form-group'>
<label for='hardware' class='col-sm-2 control-label'>Hardware (optional)</label>
<div class='col-sm-4'>
<input id='hardware' class='form-control' name='hardware' value='".$device['hardware']."'/>
</div>
</div>
<div class='form-group'>
<label for='os' class='col-sm-2 control-label'>OS (optional)</label>
<div class='col-sm-4'>
<input id='os' class='form-control' name='os' value='" . Config::get("os.{$device['os']}.text") . "'/>
<input type='hidden' id='os_id' class='form-control' name='os_id' value='".$device['os']."'/>
</div>
</div>
</div>
<div id='snmp_conf' style='display: ".($device['snmp_disable'] ? "none" : "block").";'>
<input type=hidden name='editing' value='yes'>
<div class='form-group'>
<label for='snmpver' class='col-sm-2 control-label'>SNMP Details</label>
<div class='col-sm-1'>
<select id='snmpver' name='snmpver' class='form-control input-sm' onChange='changeForm();'>
<option value='v1'>v1</option>
<option value='v2c' ".($device['snmpver'] == 'v2c' ? 'selected' : '').">v2c</option>
<option value='v3' ".($device['snmpver'] == 'v3' ? 'selected' : '').">v3</option>
</select>
</div>
<div class='col-sm-2'>
<input type='number' name='port' placeholder='port' class='form-control input-sm' value='" . ($device['port'] == Config::get('snmp.port') ? "" : $device['port']) . "'>
</div>
<div class='col-sm-1'>
<select name='transport' id='transport' class='form-control input-sm'>";
foreach (Config::get('snmp.transports') as $transport) {
echo "<option value='".$transport."'";
if ($transport == $device['transport']) {
echo " selected='selected'";
}
echo '>'.$transport.'</option>';
}
echo " </select>
</div>
</div>
<div class='form-group'>
<div class='col-sm-2'>
</div>
<div class='col-sm-1'>
<input type='number' id='timeout' name='timeout' class='form-control input-sm' value='".($device['timeout'] ? $device['timeout'] : '')."' placeholder='seconds' />
</div>
<div class='col-sm-1'>
<input type='number' id='retries' name='retries' class='form-control input-sm' value='".($device['timeout'] ? $device['retries'] : '')."' placeholder='retries' />
</div>
</div>
<div class='form-group'>
<label for='port_assoc_mode' class='col-sm-2 control-label'>Port Association Mode</label>
<div class='col-sm-1'>
<select name='port_assoc_mode' id='port_assoc_mode' class='form-control input-sm'>
";
foreach (get_port_assoc_modes() as $pam_id => $pam) {
echo " <option value='$pam_id'";
if ($pam_id == $device['port_association_mode']) {
echo " selected='selected'";
}
echo ">$pam</option>\n";
}
echo " </select>
</div>
</div>
<div class='form-group'>
<label for='max_repeaters' class='col-sm-2 control-label'>Max Repeaters</label>
<div class='col-sm-1'>
<input type='number' id='max_repeaters' name='max_repeaters' class='form-control input-sm' value='".$max_repeaters."' placeholder='max repeaters' />
</div>
</div>
<div class='form-group'>
<label for='max_oid' class='col-sm-2 control-label'>Max OIDs</label>
<div class='col-sm-1'>
<input type='number' id='max_oid' name='max_oid' class='form-control input-sm' value='".$max_oid."' placeholder='max oids' />
</div>
</div>
<div id='snmpv1_2'>
<div class='form-group'>
<label class='col-sm-3 control-label text-left'><h4><strong>SNMPv1/v2c Configuration</strong></h4></label>
</div>
<div class='form-group'>
<label for='community' class='col-sm-2 control-label'>SNMP Community</label>
<div class='col-sm-4'>
<input id='community' class='form-control' name='community' value='".$device['community']."'/>
</div>
</div>
</div>
<div id='snmpv3'>
<div class='form-group'>
<label class='col-sm-3 control-label'><h4><strong>SNMPv3 Configuration</strong></h4></label>
</div>
<div class='form-group'>
<label for='authlevel' class='col-sm-2 control-label'>Auth Level</label>
<div class='col-sm-4'>
<select id='authlevel' name='authlevel' class='form-control'>
<option value='noAuthNoPriv'>noAuthNoPriv</option>
<option value='authNoPriv' ".($device['authlevel'] == 'authNoPriv' ? 'selected' : '').">authNoPriv</option>
<option value='authPriv' ".($device['authlevel'] == 'authPriv' ? 'selected' : '').">authPriv</option>
</select>
</div>
</div>
<div class='form-group'>
<label for='authname' class='col-sm-2 control-label'>Auth User Name</label>
<div class='col-sm-4'>
<input type='text' id='authname' name='authname' class='form-control' value='".$device['authname']."' autocomplete='off'>
</div>
</div>
<div class='form-group'>
<label for='authpass' class='col-sm-2 control-label'>Auth Password</label>
<div class='col-sm-4'>
<input type='password' id='authpass' name='authpass' class='form-control' value='".$device['authpass']."' autocomplete='off'>
</div>
</div>
<div class='form-group'>
<label for='authalgo' class='col-sm-2 control-label'>Auth Algorithm</label>
<div class='col-sm-4'>
<select id='authalgo' name='authalgo' class='form-control'>
<option value='MD5'>MD5</option>
<option value='SHA' ".($device['authalgo'] === 'SHA' ? 'selected' : '').">SHA</option>
</select>
</div>
</div>
<div class='form-group'>
<label for='cryptopass' class='col-sm-2 control-label'>Crypto Password</label>
<div class='col-sm-4'>
<input type='password' id='cryptopass' name='cryptopass' class='form-control' value='".$device['cryptopass']."' autocomplete='off'>
</div>
</div>
<div class='form-group'>
<label for='cryptoalgo' class='col-sm-2 control-label'>Crypto Algorithm</label>
<div class='col-sm-4'>
<select id='cryptoalgo' name='cryptoalgo' class='form-control'>
<option value='AES'>AES</option>
<option value='DES' ".($device['cryptoalgo'] === 'DES' ? 'selected' : '').">DES</option>
</select>
</div>
</div>
</div>";
?>
</div>
<?php
if (Config::get('distributed_poller') === true) {
echo '
<div class="form-group">
<label for="poller_group" class="col-sm-2 control-label">Poller Group</label>
<div class="col-sm-4">
<select name="poller_group" id="poller_group" class="form-control input-sm">
<option value="0"> Default poller group</option>
';
foreach (dbFetchRows('SELECT `id`,`group_name` FROM `poller_groups`') as $group) {
echo '<option value="'.$group['id'].'"';
if ($device['poller_group'] == $group['id']) {
echo ' selected';
}
echo '>'.$group['group_name'].'</option>';
}
echo '
</select>
</div>
</div>
';
}//end if
?>
<div class="form-group">
<label for="force_save" class="control-label col-sm-2">Force Save</label>
<div class="col-sm-9">
<input type="checkbox" name="force_save" id="force_save" data-size="small">
</div>
</div>
<div class="row">
<div class="col-md-1 col-md-offset-2">
<button type="submit" name="Submit" class="btn btn-success"><i class="fa fa-check"></i> Save</button>
</div>
</div>
</form>
<script>
$('[name="force_save"]').bootstrapSwitch();
function changeForm() {
snmpVersion = $("#snmpver").val();
if(snmpVersion == 'v1' || snmpVersion == 'v2c') {
$('#snmpv1_2').show();
$('#snmpv3').hide();
}
else if(snmpVersion == 'v3') {
$('#snmpv1_2').hide();
$('#snmpv3').show();
}
}
function disableSnmp(e) {
if(e.checked) {
$('#snmp_conf').show();
$('#snmp_override').hide();
} else {
$('#snmp_conf').hide();
$('#snmp_override').show();
}
}
var os_suggestions = new Bloodhound({
datumTokenizer: Bloodhound.tokenizers.obj.whitespace('text'),
queryTokenizer: Bloodhound.tokenizers.whitespace,
remote: {
url: "ajax_ossuggest.php?term=%QUERY",
filter: function (output) {
return $.map(output, function (item) {
return {
text: item.text,
os: item.os,
};
});
},
wildcard: "%QUERY"
}
});
os_suggestions.initialize();
$('#os').typeahead({
hint: true,
highlight: true,
minLength: 1,
classNames: {
menu: 'typeahead-left'
}
},
{
source: os_suggestions.ttAdapter(),
async: true,
displayKey: 'text',
valueKey: 'os',
templates: {
suggestion: Handlebars.compile('<p>&nbsp;{{text}}</p>')
},
limit: 20
});
$("#os").on("typeahead:selected typeahead:autocompleted", function(e,datum) {
$("#os_id").val(datum.os);
$("#os").html('<mark>' + datum.text + '</mark>');
});
$("[name='snmp']").bootstrapSwitch('offColor','danger');
<?php
if ($device['snmpver'] == 'v3') {
echo "$('#snmpv1_2').hide();";
echo "$('#snmpv3').show();";
} else {
echo "$('#snmpv1_2').show();";
echo "$('#snmpv3').hide();";
}
?>
</script>