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<?php
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/*
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* services_snmp.php
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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* Copyright (c) 2014-2021 Rubicon Communications, LLC (Netgate)
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* All rights reserved.
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*
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* originally based on m0n0wall (http://m0n0.ch/wall)
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* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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##|+PRIV
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##|*IDENT=page-services-snmp
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##|*NAME=Services: SNMP
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##|*DESCR=Allow access to the 'Services: SNMP' page.
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##|*MATCH=services_snmp.php*
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##|-PRIV
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require_once("guiconfig.inc");
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require_once("functions.inc");
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if (!is_array($config['snmpd'])) {
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$config['snmpd'] = array();
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$config['snmpd']['rocommunity'] = "public";
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$config['snmpd']['pollport'] = "161";
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}
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if (!is_array($config['snmpd']['modules'])) {
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$config['snmpd']['modules'] = array();
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$config['snmpd']['modules']['mibii'] = true;
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$config['snmpd']['modules']['netgraph'] = true;
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$config['snmpd']['modules']['pf'] = true;
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$config['snmpd']['modules']['hostres'] = true;
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$config['snmpd']['modules']['bridge'] = true;
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$config['snmpd']['modules']['ucd'] = true;
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$config['snmpd']['modules']['regex'] = true;
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}
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$pconfig['enable'] = isset($config['snmpd']['enable']);
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$pconfig['pollport'] = $config['snmpd']['pollport'];
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$pconfig['syslocation'] = $config['snmpd']['syslocation'];
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$pconfig['syscontact'] = $config['snmpd']['syscontact'];
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$pconfig['rocommunity'] = $config['snmpd']['rocommunity'];
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/* disabled until some docs show up on what this does.
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$pconfig['rwenable'] = isset($config['snmpd']['rwenable']);
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$pconfig['rwcommunity'] = $config['snmpd']['rwcommunity'];
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*/
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$pconfig['trapenable'] = isset($config['snmpd']['trapenable']);
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$pconfig['trapserver'] = $config['snmpd']['trapserver'];
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$pconfig['trapserverport'] = $config['snmpd']['trapserverport'];
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$pconfig['trapstring'] = $config['snmpd']['trapstring'];
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$pconfig['mibii'] = isset($config['snmpd']['modules']['mibii']);
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$pconfig['netgraph'] = isset($config['snmpd']['modules']['netgraph']);
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$pconfig['pf'] = isset($config['snmpd']['modules']['pf']);
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$pconfig['hostres'] = isset($config['snmpd']['modules']['hostres']);
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$pconfig['bridge'] = isset($config['snmpd']['modules']['bridge']);
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$pconfig['ucd'] = isset($config['snmpd']['modules']['ucd']);
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$pconfig['regex'] = isset($config['snmpd']['modules']['regex']);
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if (empty($config['snmpd']['bindip'])) {
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$pconfig['bindip'] = array();
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} else {
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$pconfig['bindip'] = explode(",", $config['snmpd']['bindip']);
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}
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if ($_POST) {
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unset($input_errors);
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$pconfig = $_POST;
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/* input validation */
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if ($_POST['enable']) {
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if (strstr($_POST['syslocation'], "#")) {
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$input_errors[] = gettext("Invalid character '#' in system location");
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}
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if (strstr($_POST['syscontact'], "#")) {
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$input_errors[] = gettext("Invalid character '#' in system contact");
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}
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if (strstr($_POST['rocommunity'], "#")) {
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$input_errors[] = gettext("Invalid character '#' in read community string");
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}
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$reqdfields = explode(" ", "rocommunity");
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$reqdfieldsn = array(gettext("Community"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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$reqdfields = explode(" ", "pollport");
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$reqdfieldsn = array(gettext("Polling Port"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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}
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if ($_POST['trapenable']) {
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if (strstr($_POST['trapstring'], "#")) {
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$input_errors[] = gettext("Invalid character '#' in SNMP trap string");
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}
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$reqdfields = explode(" ", "trapserver");
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$reqdfieldsn = array(gettext("Trap server"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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$reqdfields = explode(" ", "trapserverport");
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$reqdfieldsn = array(gettext("Trap server port"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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$reqdfields = explode(" ", "trapstring");
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$reqdfieldsn = array(gettext("Trap string"));
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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}
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/* disabled until some docs show up on what this does.
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if ($_POST['rwenable']) {
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$reqdfields = explode(" ", "rwcommunity");
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$reqdfieldsn = explode(",", "Write community string");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);
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}
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*/
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if (!$input_errors) {
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$config['snmpd']['enable'] = $_POST['enable'] ? true : false;
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$config['snmpd']['pollport'] = $_POST['pollport'];
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$config['snmpd']['syslocation'] = $_POST['syslocation'];
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$config['snmpd']['syscontact'] = $_POST['syscontact'];
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$config['snmpd']['rocommunity'] = $_POST['rocommunity'];
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/* disabled until some docs show up on what this does.
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$config['snmpd']['rwenable'] = $_POST['rwenable'] ? true : false;
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$config['snmpd']['rwcommunity'] = $_POST['rwcommunity'];
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*/
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$config['snmpd']['trapenable'] = $_POST['trapenable'] ? true : false;
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$config['snmpd']['trapserver'] = $_POST['trapserver'];
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$config['snmpd']['trapserverport'] = $_POST['trapserverport'];
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$config['snmpd']['trapstring'] = $_POST['trapstring'];
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$config['snmpd']['modules']['mibii'] = $_POST['mibii'] ? true : false;
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$config['snmpd']['modules']['netgraph'] = $_POST['netgraph'] ? true : false;
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$config['snmpd']['modules']['pf'] = $_POST['pf'] ? true : false;
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$config['snmpd']['modules']['hostres'] = $_POST['hostres'] ? true : false;
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$config['snmpd']['modules']['bridge'] = $_POST['bridge'] ? true : false;
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$config['snmpd']['modules']['ucd'] = $_POST['ucd'] ? true : false;
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$config['snmpd']['modules']['regex'] = $_POST['regex'] ? true : false;
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if (is_array($_POST['bindip']) && !empty($_POST['bindip'])) {
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$config['snmpd']['bindip'] = implode(",", $_POST['bindip']);
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}
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write_config("SNMP settings saved");
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$changes_applied = true;
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$retval = 0;
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$retval |= services_snmpd_configure();
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}
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}
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function build_if_list($selectedifs) {
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$interface_addresses = get_possible_listen_ips(true);
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$iflist = array('options' => array(), 'selected' => array());
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$iflist['options']['all'] = gettext("All");
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if (empty($selectedifs) || empty($selectedifs[0]) || in_array("all", $selectedifs)) {
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array_push($iflist['selected'], "all");
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}
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foreach ($interface_addresses as $laddr => $ldescr) {
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if (is_ipaddr(get_interface_ip($laddr))) {
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$iflist['options'][$laddr] = htmlspecialchars($ldescr);
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}
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if ($selectedifs && in_array($laddr, $selectedifs)) {
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array_push($iflist['selected'], $laddr);
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}
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}
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unset($interface_addresses);
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return($iflist);
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}
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$pgtitle = array(gettext("Services"), gettext("SNMP"));
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$shortcut_section = "snmp";
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include("head.inc");
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if ($input_errors) {
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print_input_errors($input_errors);
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}
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if ($changes_applied) {
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print_apply_result_box($retval);
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}
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$form = new Form();
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$section = new Form_Section('SNMP Daemon');
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$section->addInput(new Form_Checkbox(
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'enable',
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'Enable',
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'Enable the SNMP Daemon and its controls',
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$pconfig['enable']
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));
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$form->add($section);
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$section = new Form_Section('SNMP Daemon Settings');
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$section->addInput(new Form_Input(
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'pollport',
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'Polling Port',
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'text',
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($pconfig['pollport'] ? $pconfig['pollport']:'161')
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))->setHelp('Enter the port to accept polling events on (default 161).');
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$section->addInput(new Form_Input(
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'syslocation',
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'System Location',
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'text',
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$pconfig['syslocation']
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));
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$section->addInput(new Form_Input(
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'syscontact',
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'System Contact',
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'text',
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$pconfig['syscontact']
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));
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$section->addInput(new Form_Input(
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'rocommunity',
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'Read Community String',
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'text',
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$pconfig['rocommunity']
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))->setHelp('The community string is like a password, restricting access to querying SNMP to hosts knowing the community string. Use a strong value here to protect from unauthorized information disclosure.');
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$form->add($section);
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$section = new Form_Section('SNMP Traps Enable');
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256
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$section->addInput(new Form_Checkbox(
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'trapenable',
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'Enable',
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'Enable the SNMP Trap and its controls',
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$pconfig['trapenable']
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))->toggles('.toggle-traps');
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$form->add($section);
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$section = new Form_Section('SNMP Trap Settings');
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if ($pconfig['trapenable']) {
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$section->addClass('toggle-traps', 'in');
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} else {
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$section->addClass('toggle-traps', 'collapse');
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}
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$section->addInput(new Form_Input(
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'trapserver',
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'Trap server',
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'text',
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$pconfig['trapserver']
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))->setHelp('Enter the trap server name');
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$section->addInput(new Form_Input(
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'trapserverport',
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'Trap Server Port',
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'text',
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($pconfig['trapserverport'] ? $pconfig['trapserverport']:'162')
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))->setHelp('Enter the port to send the traps to (default 162)');
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287
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$section->addInput(new Form_Input(
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'trapstring',
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'SNMP Trap String',
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'text',
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$pconfig['trapstring']
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));
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293
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294
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$form->add($section);
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295
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296
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$section = new Form_Section('SNMP Modules');
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297
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298
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$group = new Form_MultiCheckboxGroup('SNMP modules');
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299
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300
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$group->add(new Form_MultiCheckbox(
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'mibii',
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302
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null,
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303
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'MibII',
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304
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$pconfig['mibii']
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305
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));
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306
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307
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$group->add(new Form_MultiCheckbox(
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308
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'netgraph',
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309
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null,
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310
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'Netgraph',
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311
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$pconfig['netgraph']
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312
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));
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313
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314
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$group->add(new Form_MultiCheckbox(
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315
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'pf',
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316
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null,
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317
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'PF',
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318
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$pconfig['pf']
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319
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));
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320
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321
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$group->add(new Form_MultiCheckbox(
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322
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'hostres',
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323
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null,
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324
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'Host Resources',
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325
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$pconfig['hostres']
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326
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));
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327
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328
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$group->add(new Form_MultiCheckbox(
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329
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'ucd',
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330
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null,
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331
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'UCD',
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332
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$pconfig['ucd']
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333
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));
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334
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335
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$group->add(new Form_MultiCheckbox(
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336
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'regex',
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337
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null,
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338
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'Regex',
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339
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$pconfig['regex']
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340
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));
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341
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342
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$section->add($group);
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343
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$form->add($section);
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344
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345
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$section = new Form_Section('Interface Binding');
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346
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347
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$iflist = build_if_list($pconfig['bindip']);
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348
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349
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$section->addInput(new Form_Select(
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350
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'bindip',
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351
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'Bind Interfaces',
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352
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$iflist['selected'],
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353
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$iflist['options'],
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354
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true
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355
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));
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356
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357
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$form->add($section);
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358
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359
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print($form);
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360
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?>
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|
361
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362
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<script type="text/javascript">
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363
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//<![CDATA[
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364
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365
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// hostres requires mibii so we force that here
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|
366
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events.push(function() {
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367
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368
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noMibii = false;
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369
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370
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$('#junk').hide();
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371
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enableChange();
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372
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trapenableChange();
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373
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hostresChange();
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374
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|
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375
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function enableChange() {
|
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376
|
setRequired('pollport', $('#enable').prop('checked'));
|
|
377
|
setRequired('rocommunity', $('#enable').prop('checked'));
|
|
378
|
}
|
|
379
|
|
|
380
|
function trapenableChange() {
|
|
381
|
setRequired('trapserver', $('#trapenable').prop('checked'));
|
|
382
|
setRequired('trapserverport', $('#trapenable').prop('checked'));
|
|
383
|
setRequired('trapstring', $('#trapenable').prop('checked'));
|
|
384
|
}
|
|
385
|
|
|
386
|
function hostresChange() {
|
|
387
|
if ($('#hostres').prop('checked')) {
|
|
388
|
$('#mibii').prop('checked', true);
|
|
389
|
noMibii = true;
|
|
390
|
} else {
|
|
391
|
noMibii = false;
|
|
392
|
}
|
|
393
|
}
|
|
394
|
|
|
395
|
$('#enable').change(function() {
|
|
396
|
enableChange();
|
|
397
|
});
|
|
398
|
|
|
399
|
$('#trapenable').change(function() {
|
|
400
|
trapenableChange();
|
|
401
|
});
|
|
402
|
|
|
403
|
$('#hostres').change(function() {
|
|
404
|
hostresChange();
|
|
405
|
});
|
|
406
|
|
|
407
|
$('#mibii').change(function() {
|
|
408
|
if (noMibii) {
|
|
409
|
$('#mibii').prop('checked', 'true');
|
|
410
|
}
|
|
411
|
});
|
|
412
|
|
|
413
|
$('[name=btntoggleall]').hide();
|
|
414
|
});
|
|
415
|
//]]>
|
|
416
|
</script>
|
|
417
|
|
|
418
|
<?php include("foot.inc");
|
