pfSense

<?php

/*

 * services_snmp.php

 *

 * part of pfSense (https://www.pfsense.org)

 * Copyright (c) 2004-2016 Electric Sheep Fencing, LLC

 * All rights reserved.

 *

 * originally based on m0n0wall (http://m0n0.ch/wall)

 * Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.

 * All rights reserved.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 * http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

##|+PRIV

##|*IDENT=page-services-snmp

##|*NAME=Services: SNMP

##|*DESCR=Allow access to the 'Services: SNMP' page.

##|*MATCH=services_snmp.php*

##|-PRIV

require_once("guiconfig.inc");

require_once("functions.inc");

if (!is_array($config['snmpd'])) {

	$config['snmpd'] = array();

	$config['snmpd']['rocommunity'] = "public";

	$config['snmpd']['pollport'] = "161";

}

if (!is_array($config['snmpd']['modules'])) {

	$config['snmpd']['modules'] = array();

	$config['snmpd']['modules']['mibii'] = true;

	$config['snmpd']['modules']['netgraph'] = true;

	$config['snmpd']['modules']['pf'] = true;

	$config['snmpd']['modules']['hostres'] = true;

	$config['snmpd']['modules']['bridge'] = true;

	$config['snmpd']['modules']['ucd'] = true;

	$config['snmpd']['modules']['regex'] = true;

}

$pconfig['enable'] = isset($config['snmpd']['enable']);

$pconfig['pollport'] = $config['snmpd']['pollport'];

$pconfig['syslocation'] = $config['snmpd']['syslocation'];

$pconfig['syscontact'] = $config['snmpd']['syscontact'];

$pconfig['rocommunity'] = $config['snmpd']['rocommunity'];

/* disabled until some docs show up on what this does.

$pconfig['rwenable'] = isset($config['snmpd']['rwenable']);

$pconfig['rwcommunity'] = $config['snmpd']['rwcommunity'];

*/

$pconfig['trapenable'] = isset($config['snmpd']['trapenable']);

$pconfig['trapserver'] = $config['snmpd']['trapserver'];

$pconfig['trapserverport'] = $config['snmpd']['trapserverport'];

$pconfig['trapstring'] = $config['snmpd']['trapstring'];

$pconfig['mibii'] = isset($config['snmpd']['modules']['mibii']);

$pconfig['netgraph'] = isset($config['snmpd']['modules']['netgraph']);

$pconfig['pf'] = isset($config['snmpd']['modules']['pf']);

$pconfig['hostres'] = isset($config['snmpd']['modules']['hostres']);

$pconfig['bridge'] = isset($config['snmpd']['modules']['bridge']);

$pconfig['ucd'] = isset($config['snmpd']['modules']['ucd']);

$pconfig['regex'] = isset($config['snmpd']['modules']['regex']);

$pconfig['bindip'] = $config['snmpd']['bindip'];

if ($_POST) {

	unset($input_errors);

	$pconfig = $_POST;

	/* input validation */

	if ($_POST['enable']) {

		if (strstr($_POST['syslocation'], "#")) {

			$input_errors[] = gettext("Invalid character '#' in system location");

		}

		if (strstr($_POST['syscontact'], "#")) {

			$input_errors[] = gettext("Invalid character '#' in system contact");

		}

		if (strstr($_POST['rocommunity'], "#")) {

			$input_errors[] = gettext("Invalid character '#' in read community string");

		}

		$reqdfields = explode(" ", "rocommunity");

		$reqdfieldsn = array(gettext("Community"));

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

		$reqdfields = explode(" ", "pollport");

		$reqdfieldsn = array(gettext("Polling Port"));

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	}

	if ($_POST['trapenable']) {

		if (strstr($_POST['trapstring'], "#")) {

			$input_errors[] = gettext("Invalid character '#' in SNMP trap string");

		}

		$reqdfields = explode(" ", "trapserver");

		$reqdfieldsn = array(gettext("Trap server"));

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

		$reqdfields = explode(" ", "trapserverport");

		$reqdfieldsn = array(gettext("Trap server port"));

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

		$reqdfields = explode(" ", "trapstring");

		$reqdfieldsn = array(gettext("Trap string"));

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	}

/* disabled until some docs show up on what this does.

	if ($_POST['rwenable']) {

		$reqdfields = explode(" ", "rwcommunity");

		$reqdfieldsn = explode(",", "Write community string");

		do_input_validation($_POST, $reqdfields, $reqdfieldsn, $input_errors);

	}

*/

	if (!$input_errors) {

		$config['snmpd']['enable'] = $_POST['enable'] ? true : false;

		$config['snmpd']['pollport'] = $_POST['pollport'];

		$config['snmpd']['syslocation'] = $_POST['syslocation'];

		$config['snmpd']['syscontact'] = $_POST['syscontact'];

		$config['snmpd']['rocommunity'] = $_POST['rocommunity'];

		/* disabled until some docs show up on what this does.

		$config['snmpd']['rwenable'] = $_POST['rwenable'] ? true : false;

		$config['snmpd']['rwcommunity'] = $_POST['rwcommunity'];

		*/

		$config['snmpd']['trapenable'] = $_POST['trapenable'] ? true : false;

		$config['snmpd']['trapserver'] = $_POST['trapserver'];

		$config['snmpd']['trapserverport'] = $_POST['trapserverport'];

		$config['snmpd']['trapstring'] = $_POST['trapstring'];

		$config['snmpd']['modules']['mibii'] = $_POST['mibii'] ? true : false;

		$config['snmpd']['modules']['netgraph'] = $_POST['netgraph'] ? true : false;

		$config['snmpd']['modules']['pf'] = $_POST['pf'] ? true : false;

		$config['snmpd']['modules']['hostres'] = $_POST['hostres'] ? true : false;

		$config['snmpd']['modules']['bridge'] = $_POST['bridge'] ? true : false;

		$config['snmpd']['modules']['ucd'] = $_POST['ucd'] ? true : false;

		$config['snmpd']['modules']['regex'] = $_POST['regex'] ? true : false;

		$config['snmpd']['bindip'] = $_POST['bindip'];

		write_config();

		$retval = 0;

		$retval = services_snmpd_configure();

		$savemsg = get_std_save_message($retval);

	}

}

function build_iplist() {

	$listenips = get_possible_listen_ips();

	$iplist = array();

	$iplist[''] = 'All';

	foreach ($listenips as $lip => $ldescr) {

		$iplist[$lip] = $ldescr;

	}

	unset($listenips);

	return($iplist);

}

$pgtitle = array(gettext("Services"), gettext("SNMP"));

$shortcut_section = "snmp";

include("head.inc");

if ($input_errors) {

	print_input_errors($input_errors);

}

if ($savemsg) {

	print_info_box($savemsg, 'success');

}

$form = new Form();

$section = new Form_Section('SNMP Daemon');

$section->addInput(new Form_Checkbox(

	'enable',

	'Enable',

	'Enable the SNMP Daemon and its controls',

	$pconfig['enable']

));

$form->add($section);

$section = new Form_Section('SNMP Daemon Settings');

$section->addInput(new Form_Input(

	'pollport',

	'Polling Port',

	'text',

	($pconfig['pollport'] ? $pconfig['pollport']:'161')

))->setHelp('Enter the port to accept polling events on (default 161).');

$section->addInput(new Form_Input(

	'syslocation',

	'System Location',

	'text',

	$pconfig['syslocation']

));

$section->addInput(new Form_Input(

	'syscontact',

	'System Contact',

	'text',

	$pconfig['syscontact']

));

$section->addInput(new Form_Input(

	'rocommunity',

	'Read Community String',

	'text',

	$pconfig['rocommunity']

))->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.');

$form->add($section);

$section = new Form_Section('SNMP Traps Enable');

$section->addInput(new Form_Checkbox(

	'trapenable',

	'Enable',

	'Enable the SNMP Trap and its controls',

	$pconfig['trapenable']

))->toggles('.toggle-traps');

$form->add($section);

$section = new Form_Section('SNMP Trap Settings');

if ($pconfig['trapenable']) {

	$section->addClass('toggle-traps', 'in');

} else {

	$section->addClass('toggle-traps', 'collapse');

}

$section->addInput(new Form_Input(

	'trapserver',

	'Trap server',

	'text',

	$pconfig['trapserver']

))->setHelp('Enter the trap server name');

$section->addInput(new Form_Input(

	'trapserverport',

	'Trap Server Port',

	'text',

	($pconfig['trapserverport'] ? $pconfig['trapserverport']:'162')

))->setHelp('Enter the port to send the traps to (default 162)');

$section->addInput(new Form_Input(

	'trapstring',

	'SNMP Trap String',

	'text',

	$pconfig['trapstring']

));

$form->add($section);

$section = new Form_Section('SNMP Modules');

$group = new Form_MultiCheckboxGroup('SNMP modules');

$group->add(new Form_MultiCheckbox(

	'mibii',

	null,

	'MibII',

	$pconfig['mibii']

));

$group->add(new Form_MultiCheckbox(

	'netgraph',

	null,

	'Netgraph',

	$pconfig['netgraph']

));

$group->add(new Form_MultiCheckbox(

	'pf',

	null,

	'PF',

	$pconfig['pf']

));

$group->add(new Form_MultiCheckbox(

	'hostres',

	null,

	'Host Resources',

	$pconfig['hostres']

));

$group->add(new Form_MultiCheckbox(

	'ucd',

	null,

	'UCD',

	$pconfig['ucd']

));

$group->add(new Form_MultiCheckbox(

	'regex',

	null,

	'Regex',

	$pconfig['regex']

));

$section->add($group);

$form->add($section);

$section = new Form_Section('Interface Binding');

$section->addInput(new Form_Select(

	'bindip',

	'Bind Interface',

	$pconfig['bindip'],

	build_iplist()

));

$form->add($section);

print($form);

?>

<script type="text/javascript">

//<![CDATA[

// hostres requires mibii so we force that here

events.push(function() {

	noMibii = false;

	$('#junk').hide();

	hostresChange();

	function hostresChange() {

		if ($('#hostres').prop('checked')) {

			$('#mibii').prop('checked', true);

			noMibii = true;

		} else {

			noMibii = false;

		}

	}

	$('#hostres').change(function() {

		hostresChange();

	});

	$('#mibii').change(function() {

		if (noMibii) {

			$('#mibii').prop('checked', 'true');

		}

	});

	$('[name=btntoggleall]').hide();

});

//]]>

</script>

<?php include("foot.inc");