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#!/usr/local/bin/php
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<?php
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/* $Id$ */
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/*
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system_advanced.php
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part of pfSense
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Copyright (C) 2005 Scott Ullrich
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originally part of 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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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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require("guiconfig.inc");
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$pconfig['disablefilter'] = $config['system']['disablefilter'];
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$pconfig['disableftpproxy'] = $config['system']['disableftpproxy'];
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$pconfig['rfc959workaround'] = $config['system']['rfc959workaround'];
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$pconfig['ipv6nat_enable'] = isset($config['diag']['ipv6nat']['enable']);
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$pconfig['ipv6nat_ipaddr'] = $config['diag']['ipv6nat']['ipaddr'];
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$pconfig['cert'] = base64_decode($config['system']['webgui']['certificate']);
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$pconfig['key'] = base64_decode($config['system']['webgui']['private-key']);
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$pconfig['disableconsolemenu'] = isset($config['system']['disableconsolemenu']);
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$pconfig['expanddiags'] = isset($config['system']['webgui']['expanddiags']);
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$pconfig['harddiskstandby'] = $config['system']['harddiskstandby'];
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$pconfig['noantilockout'] = isset($config['system']['webgui']['noantilockout']);
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$pconfig['tcpidletimeout'] = $config['filter']['tcpidletimeout'];
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$pconfig['schedulertype'] = $config['system']['schedulertype'];
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$pconfig['maximumstates'] = $config['system']['maximumstates'];
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$pconfig['disablerendevouz'] = $config['system']['disablerendevouz'];
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$pconfig['enableserial'] = $config['system']['enableserial'];
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$pconfig['disablefirmwarecheck'] = isset($config['system']['disablefirmwarecheck']);
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$pconfig['preferoldsa_enable'] = isset($config['ipsec']['preferoldsa']);
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if ($_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['ipv6nat_enable'] && !is_ipaddr($_POST['ipv6nat_ipaddr'])) {
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$input_errors[] = "You must specify an IP address to NAT IPv6 packets.";
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}
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if ($_POST['maximumstates'] && !is_numericint($_POST['maximumstates'])) {
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$input_errors[] = "The Firewall Maximum States value must be an integer.";
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}
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if ($_POST['tcpidletimeout'] && !is_numericint($_POST['tcpidletimeout'])) {
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$input_errors[] = "The TCP idle timeout must be an integer.";
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}
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if (($_POST['cert'] && !$_POST['key']) || ($_POST['key'] && !$_POST['cert'])) {
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$input_errors[] = "Certificate and key must always be specified together.";
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} else if ($_POST['cert'] && $_POST['key']) {
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if (!strstr($_POST['cert'], "BEGIN CERTIFICATE") || !strstr($_POST['cert'], "END CERTIFICATE"))
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$input_errors[] = "This certificate does not appear to be valid.";
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if (!strstr($_POST['key'], "BEGIN RSA PRIVATE KEY") || !strstr($_POST['key'], "END RSA PRIVATE KEY"))
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$input_errors[] = "This key does not appear to be valid.";
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if ($_POST['altfirmwareurl'])
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if ($_POST['firmwareurl'] == "" || $_POST['firmwarename'] == "")
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$input_errors[] = "You must specify a base URL and a filename for the alternate firmware.";
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if ($_POST['altpkgconfigurl'])
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if ($_POST['pkgconfig_base_url'] == "" || $_POST['pkgconfig_filename'] == "")
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$input_errors[] = "You must specifiy and base URL and a filename before using an alternate pkg_config.xml.";
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}
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if (!$input_errors) {
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if($_POST['disablefilter'] == "yes") {
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$config['system']['disablefilter'] = "enabled";
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} else {
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unset($config['system']['disablefilter']);
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}
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if($_POST['disableftpproxy'] == "yes") {
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$config['system']['disableftpproxy'] = "enabled";
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unset($config['system']['rfc959workaround']);
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system_start_ftp_helpers();
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} else {
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unset($config['system']['disableftpproxy']);
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system_start_ftp_helpers();
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}
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if($_POST['rfc959workaround'] == "yes")
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$config['system']['rfc959workaround'] = "enabled";
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else
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unset($config['system']['rfc959workaround']);
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if($_POST['ipv6nat_enable'] == "yes") {
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$config['diag']['ipv6nat']['enable'] = true;
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$config['diag']['ipv6nat']['ipaddr'] = $_POST['ipv6nat_ipaddr'];
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} else {
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unset($config['diag']['ipv6nat']['enable']);
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unset($config['diag']['ipv6nat']['ipaddr']);
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}
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$oldcert = $config['system']['webgui']['certificate'];
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$oldkey = $config['system']['webgui']['private-key'];
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$config['system']['webgui']['certificate'] = base64_encode($_POST['cert']);
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$config['system']['webgui']['private-key'] = base64_encode($_POST['key']);
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if($_POST['disableconsolemenu'] == "yes")
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$config['system']['disableconsolemenu'] = true;
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else
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unset($config['system']['disableconsolemenu']);
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if ($_POST['expanddiags'] == "yes")
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$config['system']['webgui']['expanddiags'] = true;
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else
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unset($config['system']['webgui']['expanddiags']);
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$config['system']['optimization'] = $_POST['optimization'];
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if($_POST['disablefirmwarecheck'] == "yes")
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$config['system']['disablefirmwarecheck'] = true;
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else
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unset($config['system']['disablefirmwarecheck']);
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if ($_POST['enableserial'] == "yes")
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$config['system']['enableserial'] = true;
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else
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unset($config['system']['enableserial']);
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if($_POST['harddiskstandby'] == "yes") {
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$config['system']['harddiskstandby'] = "yes";
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system_set_harddisk_standby();
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} else
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unset($config['system']['harddiskstandby']);
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if ($_POST['noantilockout'] == "yes")
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$config['system']['webgui']['noantilockout'] = true;
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else
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unset($config['system']['webgui']['noantilockout']);
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/* Firewall and ALTQ options */
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$config['system']['schedulertype'] = $_POST['schedulertype'];
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$config['system']['maximumstates'] = $_POST['maximumstates'];
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$config['ipsec']['preferoldsa'] = $_POST['preferoldsa_enable'] ? true : false;
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write_config();
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if (($config['system']['webgui']['certificate'] != $oldcert)
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|| ($config['system']['webgui']['private-key'] != $oldkey)) {
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system_webgui_start();
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}
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$retval = 0;
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if (!file_exists($d_sysrebootreqd_path)) {
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config_lock();
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$retval = filter_configure();
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if(stristr($retval, "error") <> true)
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$savemsg = get_std_save_message($retval);
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else
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$savemsg = $retval;
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$retval |= interfaces_optional_configure();
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config_unlock();
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}
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$etc_ttys = return_filename_as_array("/etc/ttys");
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$boot_loader_rc = return_filename_as_array("/boot/loader.rc");
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conf_mount_rw();
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$fout = fopen("/etc/ttys","w");
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foreach($etc_ttys as $tty) {
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if(stristr($tty,"ttyv0") <> true) {
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fwrite($fout, $tty . "\n");
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}
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}
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if(isset($pconfig['enableserial']))
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fwrite($fout, "ttyv0\t\"/usr/libexec/getty Pc\"\tcons25\t\ton\tsecure\n");
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fclose($fout);
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$fout = fopen("/boot/loader.rc","w");
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foreach($boot_loader_rc as $blrc) {
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if(stristr($blrc,"comconsole") <> true) {
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fwrite($fout, $blrc . "\n");
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}
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}
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if(isset($pconfig['enableserial']))
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fwrite($fout, "set console=comconsole\n");
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fclose($fout);
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conf_mount_ro();
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}
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("System: Advanced functions");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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<script language="JavaScript">
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<!--
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function enable_change(enable_over) {
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if (document.iform.ipv6nat_enable.checked || enable_over) {
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document.iform.ipv6nat_ipaddr.disabled = 0;
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document.iform.schedulertype.disabled = 0;
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} else {
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document.iform.ipv6nat_ipaddr.disabled = 1;
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}
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}
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var descs=new Array(5);
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descs[0]="as the name says, it's the normal optimization algorithm";
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descs[1]="used for high latency links, such as satellite links. Expires idle connections later than default";
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descs[2]="expires idle connections quicker. More efficient use of CPU and memory but can drop legitimate connections";
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descs[3]="tries to avoid dropping any legitimate connections at the expense of increased memory usage and CPU utilization.";
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function update_description(itemnum) {
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document.forms[0].info.value=descs[itemnum];
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}
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// -->
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</script>
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<form action="system_advanced.php" method="post" name="iform" id="iform">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">System: Advanced functions</p>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<?php if ($savemsg) print_info_box($savemsg); ?>
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<p><span class="vexpl"><span class="red"><strong>Note: </strong></span>
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the options on this page are intended for use by advanced users only.</span></p><br>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<?php if($g['platform'] == "pfSense" or if($g['platform'] == "cdrom": ?>
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<tr>
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<td colspan="2" valign="top" class="listtopic">Enable Serial Console</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"> </td>
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<td width="78%" class="vtable">
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<input name="enableserial" type="checkbox" id="enableserial" value="yes" <?php if (isset($pconfig['enableserial'])) echo "checked"; ?> onclick="enable_change(false)">
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<strong>This will enable the first serial port with 9600/8/N/1</strong>
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</td>
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</tr>
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<?php endif ?>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">IPv6 tunneling</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"> </td>
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<td width="78%" class="vtable">
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<input name="ipv6nat_enable" type="checkbox" id="ipv6nat_enable" value="yes" <?php if ($pconfig['ipv6nat_enable']) echo "checked"; ?> onclick="enable_change(false)">
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<strong>NAT encapsulated IPv6 packets (IP protocol 41/RFC2893)
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to:</strong><br> <br> <input name="ipv6nat_ipaddr" type="text" class="formfld" id="ipv6nat_ipaddr" size="20" value="<?=htmlspecialchars($pconfig['ipv6nat_ipaddr']);?>">
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(IP address)<span class="vexpl"><br>
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Don't forget to add a firewall rule to permit IPv6 packets!</span></td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">webGUI SSL certificate/key</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Certificate</td>
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<td width="78%" class="vtable">
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<textarea name="cert" cols="65" rows="7" id="cert" class="formpre"><?=htmlspecialchars($pconfig['cert']);?></textarea>
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<br>
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Paste a signed certificate in X.509 PEM format here. <A target="_new" HREF='system_advanced_create_certs.php'>Create</a> certificates automatically.</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Key</td>
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<td width="78%" class="vtable">
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<textarea name="key" cols="65" rows="7" id="key" class="formpre"><?=htmlspecialchars($pconfig['key']);?></textarea>
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<br>
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Paste an RSA private key in PEM format here.</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
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</td>
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</tr>
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<tr>
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<td colspan="2" class="list" height="12"></td>
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</tr>
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<tr>
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<td colspan="2" valign="top" class="listtopic">Miscellaneous</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell">Console menu </td>
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<td width="78%" class="vtable">
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<input name="disableconsolemenu" type="checkbox" id="disableconsolemenu" value="yes" <?php if ($pconfig['disableconsolemenu']) echo "checked"; ?>>
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<strong>Disable console menu</strong><span class="vexpl"><br>
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Changes to this option will take effect after a reboot.</span></td>
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</tr>
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<tr>
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328
|
<td valign="top" class="vncell">Firmware version check </td>
|
|
329
|
<td class="vtable">
|
|
330
|
<input name="disablefirmwarecheck" type="checkbox" id="disablefirmwarecheck" value="yes" <?php if ($pconfig['disablefirmwarecheck']) echo "checked"; ?>>
|
|
331
|
<strong>Disable firmware version check</strong><span class="vexpl"><br>This will cause pfSense not to check for newer firmware versions when the <a href="system_firmware.php">System: Firmware</a> page is viewed.</span></td>
|
|
332
|
</tr>
|
|
333
|
<tr>
|
|
334
|
<td width="22%" valign="top" class="vncell">Hard disk standby time </td>
|
|
335
|
<td width="78%" class="vtable">
|
|
336
|
<select name="harddiskstandby" class="formfld">
|
|
337
|
<?php
|
|
338
|
/* Values from ATA-2
|
|
339
|
http://www.t13.org/project/d0948r3-ATA-2.pdf
|
|
340
|
Page 66 */
|
|
341
|
$sbvals = explode(" ", "0.5,6 1,12 2,24 3,36 4,48 5,60 7.5,90 10,120 15,180 20,240 30,241 60,242");
|
|
342
|
?>
|
|
343
|
<option value="" <?php if(!$pconfig['harddiskstandby']) echo('selected');?>>Always on</option>
|
|
344
|
<?php
|
|
345
|
foreach ($sbvals as $sbval):
|
|
346
|
list($min,$val) = explode(",", $sbval); ?>
|
|
347
|
<option value="<?=$val;?>" <?php if($pconfig['harddiskstandby'] == $val) echo('selected');?>><?=$min;?> minutes</option>
|
|
348
|
<?php endforeach; ?>
|
|
349
|
</select>
|
|
350
|
<br>
|
|
351
|
Puts the hard disk into standby mode when the selected amount of time after the last
|
|
352
|
access has elapsed. <em>Do not set this for CF cards.</em></td>
|
|
353
|
</tr>
|
|
354
|
<tr>
|
|
355
|
<td width="22%" valign="top" class="vncell">Navigation</td>
|
|
356
|
<td width="78%" class="vtable">
|
|
357
|
<input name="expanddiags" type="checkbox" id="expanddiags" value="yes" <?php if ($pconfig['expanddiags']) echo "checked"; ?>>
|
|
358
|
<strong>Keep diagnostics in navigation expanded </strong></td>
|
|
359
|
</tr>
|
|
360
|
<tr>
|
|
361
|
<td width="22%" valign="top" class="vncell">webGUI anti-lockout</td>
|
|
362
|
<td width="78%" class="vtable">
|
|
363
|
<input name="noantilockout" type="checkbox" id="noantilockout" value="yes" <?php if ($pconfig['noantilockout']) echo "checked"; ?>>
|
|
364
|
<strong>Disable webGUI anti-lockout rule</strong><br>
|
|
365
|
By default, access to the webGUI on the LAN interface is always permitted, regardless of the user-defined filter rule set. Enable this feature to control webGUI access (make sure to have a filter rule in place that allows you in, or you will lock yourself out!).<br>
|
|
366
|
Hint:
|
|
367
|
the "set LAN IP address" option in the console menu resets this setting as well.</td>
|
|
368
|
</tr>
|
|
369
|
<tr>
|
|
370
|
<td width="22%" valign="top" class="vncell">IPsec SA preferral</td>
|
|
371
|
<td width="78%" class="vtable">
|
|
372
|
<input name="preferoldsa_enable" type="checkbox" id="preferoldsa_enable" value="yes" <?php if ($pconfig['preferoldsa_enable']) echo "checked"; ?>>
|
|
373
|
<strong>Prefer old IPsec SAs</strong><br>By default, if several SAs match, the newest one is preferred if it's at least 30 seconds old.Select this option to always prefer old SAs over new ones.
|
|
374
|
</td>
|
|
375
|
</tr>
|
|
376
|
<tr>
|
|
377
|
<td width="22%" valign="top"> </td>
|
|
378
|
<td width="78%">
|
|
379
|
<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
|
|
380
|
</td>
|
|
381
|
</tr>
|
|
382
|
<tr>
|
|
383
|
<td colspan="2" class="list" height="12"></td>
|
|
384
|
</tr>
|
|
385
|
<tr>
|
|
386
|
<td colspan="2" valign="top" class="listtopic">Traffic Shaper and Firewall Advanced</td>
|
|
387
|
</tr>
|
|
388
|
<tr>
|
|
389
|
<td width="22%" valign="top" class="vncell">FTP Helper</td>
|
|
390
|
<td width="78%" class="vtable">
|
|
391
|
<input name="disableftpproxy" type="checkbox" id="disableftpproxy" value="yes" <?php if (isset($config['system']['disableftpproxy'])) echo "checked"; ?> onclick="enable_change(false)">
|
|
392
|
<strong class="vexpl">Disable the userland FTP-Proxy application</strong><br>
|
|
393
|
</tr>
|
|
394
|
<tr>
|
|
395
|
<td width="22%" valign="top" class="vncell">FTP RFC 959 data port violation workaround</td>
|
|
396
|
<td width="78%" class="vtable">
|
|
397
|
<input name="rfc959workaround" type="checkbox" id="rfc959workaround" value="yes" <?php if (isset($config['system']['rfc959workaround'])) echo "checked"; ?> onclick="enable_change(false)">
|
|
398
|
<strong class="vexpl">Workaround for sites that violate RFC 959 which specifies that the data connection be sourced from the command port - 1 (typically port 20). This workaround doesn't expose you to any extra risk as the firewall will still only allow connections on a port that the ftp-proxy is listening on.</strong><br>
|
|
399
|
</tr>
|
|
400
|
|
|
401
|
<tr>
|
|
402
|
<td width="22%" valign="top" class="vncell">Traffic Shaper Scheduler</td>
|
|
403
|
<td width="78%" class="vtable">
|
|
404
|
<select id="schedulertype" name="schedulertype" <?= $style ?>>
|
|
405
|
<option value="priq"<?php if($pconfig['schedulertype'] == 'priq') echo " SELECTED"; ?>>Priority based queueing</option>
|
|
406
|
<option value="cbq"<?php if($pconfig['schedulertype'] == 'cbq') echo " SELECTED"; ?>>Class based queueing</option>
|
|
407
|
<option value="hfsc"<?php if($pconfig['schedulertype'] == 'hfsc') echo " SELECTED"; ?>>Hierarchical Fair Service Curve queueing</option>
|
|
408
|
</select>
|
|
409
|
<br> <span class="vexpl"><b>Select which type of queueing you would like to use</b>
|
|
410
|
<?php if (is_array($config['shaper']['queue']) > 0): ?>
|
|
411
|
<script language="javascript">
|
|
412
|
document.iform.schedulertype.disabled = 1;
|
|
413
|
</script>
|
|
414
|
<br>
|
|
415
|
NOTE: This option is disabled since there are queues defined.
|
|
416
|
<?php endif; ?>
|
|
417
|
</span></td>
|
|
418
|
</tr>
|
|
419
|
|
|
420
|
<tr>
|
|
421
|
<td width="22%" valign="top" class="vncell">Firewall Optimization Options</td>
|
|
422
|
<td width="78%" class="vtable">
|
|
423
|
<select onChange="update_description(this.selectedIndex);" name="optimization" id="optimization">
|
|
424
|
<option value="normal"<?php if($config['system']['optimization']=="normal") echo " SELECTED"; ?>>normal</option>
|
|
425
|
<option value="high-latency"<?php if($config['system']['optimization']=="high-latency") echo " SELECTED"; ?>>high-latency</option>
|
|
426
|
<option value="aggressive"<?php if($config['system']['optimization']=="aggressive") echo " SELECTED"; ?>>aggressive</option>
|
|
427
|
<option value="conservative"<?php if($config['system']['optimization']=="conservative") echo " SELECTED"; ?>>conservative</option>
|
|
428
|
</select>
|
|
429
|
<textarea cols="60" rows="2" id="info" name="info"style="border:1px dashed #000066; background-color: #ffffff; color: #000000; font-size: 8pt;">
|
|
430
|
</textarea>
|
|
431
|
<script language="javascript">
|
|
432
|
update_description(document.forms[0].optimization.selectedIndex);
|
|
433
|
</script>
|
|
434
|
<br><span class="vexpl"><b>Select which type of state table optimization your would like to use</b></td>
|
|
435
|
</tr>
|
|
436
|
|
|
437
|
<tr>
|
|
438
|
<td width="22%" valign="top" class="vncell">Disable Firewall</td>
|
|
439
|
<td width="78%" class="vtable">
|
|
440
|
<input name="disablefilter" type="checkbox" id="disablefilter" value="yes" <?php if (isset($config['system']['disablefilter'])) echo "checked"; ?> onclick="enable_change(false)">
|
|
441
|
<strong>Disable the firewalls filter altogether.</strong><br>
|
|
442
|
<span class="vexpl">Note: This basically converts pfSense into a routing only platform!</span></td>
|
|
443
|
</tr>
|
|
444
|
|
|
445
|
<tr>
|
|
446
|
<td width="22%" valign="top" class="vncell">Firewall Maximum States</td>
|
|
447
|
<td width="78%" class="vtable">
|
|
448
|
<input name="maximumstates" type="input" id="maximumstates" value="<?php echo $pconfig['maximumstates']; ?>" onclick="enable_change(false)"><br>
|
|
449
|
<strong>Maximum number of connections to hold in the firewall state table.</strong><br>
|
|
450
|
<span class="vexpl">Note: Leave this blank for the default of 10000</span></td>
|
|
451
|
</tr>
|
|
452
|
|
|
453
|
<tr>
|
|
454
|
<td width="22%" valign="top"> </td>
|
|
455
|
<td width="78%">
|
|
456
|
<input name="Submit" type="submit" class="formbtn" value="Save" onclick="enable_change(true)">
|
|
457
|
</td>
|
|
458
|
</tr>
|
|
459
|
<tr>
|
|
460
|
<td colspan="2" class="list" height="12"></td>
|
|
461
|
</tr>
|
|
462
|
|
|
463
|
|
|
464
|
|
|
465
|
|
|
466
|
|
|
467
|
|
|
468
|
</table>
|
|
469
|
</form>
|
|
470
|
<script language="JavaScript">
|
|
471
|
<!--
|
|
472
|
enable_change(false);
|
|
473
|
enable_altfirmwareurl(false);
|
|
474
|
enable_altpkgconfigurl(false);
|
|
475
|
//-->
|
|
476
|
</script>
|
|
477
|
<?php include("fend.inc"); ?>
|
|
478
|
</body>
|
|
479
|
</html>
|