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<?php
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/* $Id$ */
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/*
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system_advanced_admin.php
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part of pfSense
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Copyright (C) 2005-2010 Scott Ullrich
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Copyright (C) 2008 Shrew Soft Inc
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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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/*
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pfSense_BUILDER_BINARIES: /usr/bin/killall
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pfSense_MODULE: system
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*/
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##|+PRIV
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##|*IDENT=page-system-advanced-admin
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##|*NAME=System: Advanced: Admin Access Page
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##|*DESCR=Allow access to the 'System: Advanced: Admin Access' page.
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##|*MATCH=system_advanced_admin.php*
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##|-PRIV
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require("guiconfig.inc");
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require_once("functions.inc");
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require_once("filter.inc");
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require_once("shaper.inc");
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$pconfig['webguiproto'] = $config['system']['webgui']['protocol'];
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$pconfig['webguiport'] = $config['system']['webgui']['port'];
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$pconfig['ssl-certref'] = $config['system']['webgui']['ssl-certref'];
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$pconfig['disablehttpredirect'] = isset($config['system']['webgui']['disablehttpredirect']);
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$pconfig['disableconsolemenu'] = isset($config['system']['disableconsolemenu']);
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$pconfig['noantilockout'] = isset($config['system']['webgui']['noantilockout']);
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$pconfig['nodnsrebindcheck'] = isset($config['system']['webgui']['nodnsrebindcheck']);
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$pconfig['nohttpreferercheck'] = isset($config['system']['webgui']['nohttpreferercheck']);
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$pconfig['althostnames'] = $config['system']['webgui']['althostnames'];
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$pconfig['enableserial'] = $config['system']['enableserial'];
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$pconfig['enablesshd'] = $config['system']['enablesshd'];
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$pconfig['sshport'] = $config['system']['ssh']['port'];
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$pconfig['sshdkeyonly'] = isset($config['system']['ssh']['sshdkeyonly']);
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$pconfig['quietlogin'] = isset($config['system']['webgui']['quietlogin']);
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$a_cert =& $config['cert'];
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$certs_available = false;
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if (is_array($a_cert) && count($a_cert))
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$certs_available = true;
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if (!$pconfig['webguiproto'] || !$certs_available)
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$pconfig['webguiproto'] = "http";
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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['webguiport'])
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if(!is_port($_POST['webguiport']))
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$input_errors[] = gettext("You must specify a valid webConfigurator port number");
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if ($_POST['althostnames']) {
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$althosts = explode(" ", $_POST['althostnames']);
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foreach ($althosts as $ah)
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if (!is_hostname($ah))
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$input_errors[] = gettext("Alternate hostname " . htmlspecialchars($ah) . " is not a valid hostname.");
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}
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if ($_POST['sshport'])
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if(!is_port($_POST['sshport']))
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$input_errors[] = gettext("You must specify a valid port number");
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if($_POST['sshdkeyonly'] == "yes")
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$config['system']['ssh']['sshdkeyonly'] = "enabled";
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else if (isset($config['system']['ssh']['sshdkeyonly']))
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unset($config['system']['ssh']['sshdkeyonly']);
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ob_flush();
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flush();
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if (!$input_errors) {
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if (update_if_changed("webgui protocol", $config['system']['webgui']['protocol'], $_POST['webguiproto']))
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$restart_webgui = true;
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if (update_if_changed("webgui port", $config['system']['webgui']['port'], $_POST['webguiport']))
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$restart_webgui = true;
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if (update_if_changed("webgui certificate", $config['system']['webgui']['ssl-certref'], $_POST['ssl-certref']))
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$restart_webgui = true;
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if ($_POST['disablehttpredirect'] == "yes") {
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$config['system']['webgui']['disablehttpredirect'] = true;
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$restart_webgui = true;
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} else {
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unset($config['system']['webgui']['disablehttpredirect']);
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$restart_webgui = true;
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}
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if ($_POST['quietlogin'] == "yes") {
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$config['system']['webgui']['quietlogin'] = true;
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} else {
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unset($config['system']['webgui']['quietlogin']);
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}
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if($_POST['disableconsolemenu'] == "yes") {
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$config['system']['disableconsolemenu'] = true;
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auto_login();
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} else {
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unset($config['system']['disableconsolemenu']);
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auto_login();
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}
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if ($_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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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['nodnsrebindcheck'] == "yes")
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$config['system']['webgui']['nodnsrebindcheck'] = true;
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else
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unset($config['system']['webgui']['nodnsrebindcheck']);
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if ($_POST['nohttpreferercheck'] == "yes")
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$config['system']['webgui']['nohttpreferercheck'] = true;
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else
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unset($config['system']['webgui']['nohttpreferercheck']);
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if ($_POST['althostnames'])
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$config['system']['webgui']['althostnames'] = $_POST['althostnames'];
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else
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unset($config['system']['webgui']['althostnames']);
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$sshd_enabled = $config['system']['enablesshd'];
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if($_POST['enablesshd'])
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$config['system']['enablesshd'] = "enabled";
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else
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unset($config['system']['enablesshd']);
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$sshd_keyonly = isset($config['system']['sshdkeyonly']);
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if ($_POST['sshdkeyonly'])
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$config['system']['sshdkeyonly'] = true;
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else
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unset($config['system']['sshdkeyonly']);
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$sshd_port = $config['system']['ssh']['port'];
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if ($_POST['sshport'])
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$config['system']['ssh']['port'] = $_POST['sshport'];
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else if (isset($config['system']['ssh']['port']))
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unset($config['system']['ssh']['port']);
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if (($sshd_enabled != $config['system']['enablesshd']) ||
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($sshd_keyonly != $config['system']['sshdkeyonly']) ||
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($sshd_port != $config['system']['ssh']['port']))
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$restart_sshd = true;
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if ($restart_webgui) {
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global $_SERVER;
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list($host) = explode(":", $_SERVER['HTTP_HOST']);
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$prot = $config['system']['webgui']['protocol'];
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$port = $config['system']['webgui']['port'];
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if ($port)
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$url = "{$prot}://{$host}:{$port}/system_advanced_admin.php";
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else
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$url = "{$prot}://{$host}/system_advanced_admin.php";
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}
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write_config();
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$retval = filter_configure();
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$savemsg = get_std_save_message($retval);
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if ($restart_webgui)
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$savemsg .= sprintf("<br />" . gettext("One moment...redirecting to %s in 20 seconds."),$url);
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conf_mount_rw();
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setup_serial_port();
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// Restart dnsmasq in case dns rebinding toggled
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services_dnsmasq_configure();
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conf_mount_ro();
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}
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}
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$pgtitle = array(gettext("System"),gettext("Advanced: Admin Access"));
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include("head.inc");
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<script language="JavaScript">
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<!--
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function prot_change() {
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if (document.iform.https_proto.checked)
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document.getElementById("ssl_opts").style.display="";
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else
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document.getElementById("ssl_opts").style.display="none";
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}
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//-->
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</script>
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<?php
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if ($input_errors)
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print_input_errors($input_errors);
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if ($savemsg)
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print_info_box($savemsg);
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?>
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<form action="system_advanced_admin.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td>
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<?php
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$tab_array = array();
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$tab_array[] = array(gettext("Admin Access"), true, "system_advanced_admin.php");
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$tab_array[] = array(gettext("Firewall / NAT"), false, "system_advanced_firewall.php");
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$tab_array[] = array(gettext("Networking"), false, "system_advanced_network.php");
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$tab_array[] = array(gettext("Miscellaneous"), false, "system_advanced_misc.php");
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$tab_array[] = array(gettext("System Tunables"), false, "system_advanced_sysctl.php");
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$tab_array[] = array(gettext("Notifications"), false, "system_advanced_notifications.php");
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display_top_tabs($tab_array);
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?>
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</td>
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</tr>
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<tr>
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<td id="mainarea">
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<div class="tabcont">
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<span class="vexpl">
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<span class="red">
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<strong><?=gettext("NOTE:"); ?> </strong>
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</span>
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<?=gettext("The options on this page are intended for use by advanced users only."); ?>
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<br/>
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</span>
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<br/>
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td colspan="2" valign="top" class="listtopic"><?=gettext("webConfigurator"); ?></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("Protocol"); ?></td>
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<td width="78%" class="vtable">
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<?php
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if ($pconfig['webguiproto'] == "http")
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$http_chk = "checked";
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if ($pconfig['webguiproto'] == "https")
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$https_chk = "checked";
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if (!$certs_available)
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$https_disabled = "disabled";
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?>
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<input name="webguiproto" id="http_proto" type="radio" value="http" <?=$http_chk;?> onClick="prot_change()">
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<?=gettext("HTTP"); ?>
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<input name="webguiproto" id="https_proto" type="radio" value="https" <?=$https_chk;?> <?=$https_disabled;?> onClick="prot_change()">
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<?=gettext("HTTPS"); ?>
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<?php if (!$certs_available): ?>
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<br/>
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<?=gettext("No Certificates have been defined. You must"); ?>
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<a href="system_certmanager.php"><?=gettext("Create or Import"); ?></a>
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<?=gettext("a Certificate before SSL can be enabled."); ?>
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<?php endif; ?>
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</td>
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</tr>
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<tr id="ssl_opts">
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<td width="22%" valign="top" class="vncell"><?=gettext("SSL Certificate"); ?></td>
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<td width="78%" class="vtable">
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<select name="ssl-certref" id="ssl-certref" class="formselect">
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<?php
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foreach($a_cert as $cert):
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$selected = "";
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if ($pconfig['ssl-certref'] == $cert['refid'])
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$selected = "selected";
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?>
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<option value="<?=$cert['refid'];?>"<?=$selected;?>><?=$cert['descr'];?></option>
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<?php endforeach; ?>
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</select>
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</td>
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</tr>
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<tr>
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<td valign="top" class="vncell"><?=gettext("TCP port"); ?></td>
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<td class="vtable">
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<input name="webguiport" type="text" class="formfld unknown" id="webguiport" "size="5" value="<?=htmlspecialchars($config['system']['webgui']['port']);?>">
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<br>
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<span class="vexpl">
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<?=gettext("Enter a custom port number for the webConfigurator " .
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"above if you want to override the default (80 for HTTP, 443 " .
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"for HTTPS). Changes will take effect immediately after save."); ?>
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</span>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("WebGUI redirect"); ?></td>
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<td width="78%" class="vtable">
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<input name="disablehttpredirect" type="checkbox" id="disablehttpredirect" value="yes" <?php if ($pconfig['disablehttpredirect']) echo "checked"; ?> />
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<strong><?=gettext("Disable webConfigurator redirect rule"); ?></strong>
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<br/>
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<?php echo gettext("When this is unchecked, access to the webConfigurator " .
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"is always permitted even on port 80, regardless of the listening port configured." .
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"Check this box to disable this automatically added redirect rule. ");
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?>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("WebGUI login messages"); ?></td>
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<td width="78%" class="vtable">
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<input name="quietlogin" type="checkbox" id="quietlogin" value="yes" <?php if ($pconfig['quietlogin']) echo "checked"; ?> />
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<strong><?=gettext("Disable webConfigurator successful logins"); ?></strong>
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<br/>
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<?php echo gettext("When this is checked, successful logins to the webConfigurator " .
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"will not be logged.");
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?>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncell"><?=gettext("Anti-lockout"); ?></td>
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<td width="78%" class="vtable">
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344
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<?php
|
|
345
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if($config['interfaces']['lan'])
|
|
346
|
$lockout_interface = "LAN";
|
|
347
|
else
|
|
348
|
$lockout_interface = "WAN";
|
|
349
|
?>
|
|
350
|
<input name="noantilockout" type="checkbox" id="noantilockout" value="yes" <?php if ($pconfig['noantilockout']) echo "checked"; ?> />
|
|
351
|
<strong><?=gettext("Disable webConfigurator anti-lockout rule"); ?></strong>
|
|
352
|
<br/>
|
|
353
|
<?php printf(gettext("When this is unchecked, access to the webConfigurator " .
|
|
354
|
"on the %s interface is always permitted, regardless of the user-defined firewall " .
|
|
355
|
"rule set. Check this box to disable this automatically added rule, so access " .
|
|
356
|
"to the webConfigurator is controlled by the user-defined firewall rules " .
|
|
357
|
"(ensure you have a firewall rule in place that allows you in, or you will " .
|
|
358
|
"lock yourself out!)"), $lockout_interface); ?>
|
|
359
|
<em> <?=gettext("Hint: the "Set interface(s) IP address" option in the console menu resets this setting as well."); ?> </em>
|
|
360
|
</td>
|
|
361
|
</tr>
|
|
362
|
<tr>
|
|
363
|
<td width="22%" valign="top" class="vncell"><?=gettext("DNS Rebind Check"); ?></td>
|
|
364
|
<td width="78%" class="vtable">
|
|
365
|
<input name="nodnsrebindcheck" type="checkbox" id="nodnsrebindcheck" value="yes" <?php if ($pconfig['nodnsrebindcheck']) echo "checked"; ?> />
|
|
366
|
<strong><?=gettext("Disable DNS Rebinding Checks"); ?></strong>
|
|
367
|
<br/>
|
|
368
|
<?php echo gettext("When this is unchecked, your system " .
|
|
369
|
"is protected against <a href=\"http://en.wikipedia.org/wiki/DNS_rebinding\">DNS Rebinding attacks</a>. " .
|
|
370
|
"This blocks private IP responses from your configured DNS servers. Check this box to disable this protection if it interferes with " .
|
|
371
|
"webConfigurator access or name resolution in your environment. "); ?>
|
|
372
|
</td>
|
|
373
|
</tr>
|
|
374
|
<tr>
|
|
375
|
<td width="22%" valign="top" class="vncell"><?=gettext("Alternate Hostnames"); ?></td>
|
|
376
|
<td width="78%" class="vtable">
|
|
377
|
<input name="althostnames" type="text" class="formfld unknown" id="althostnames" size="75" value="<?=htmlspecialchars($pconfig['althostnames']);?>"/>
|
|
378
|
<br/>
|
|
379
|
<strong><?=gettext("Alternate Hostnames for DNS Rebinding and HTTP_REFERER Checks"); ?></strong>
|
|
380
|
<br/>
|
|
381
|
<?php echo gettext("Here you can specify alternate hostnames by which the router may be queried, to " .
|
|
382
|
"bypass the DNS Rebinding Attack checks. Separate hostnames with spaces."); ?>
|
|
383
|
</td>
|
|
384
|
</tr>
|
|
385
|
<tr>
|
|
386
|
<td width="22%" valign="top" class="vncell"><?=gettext("Browser HTTP_REFERER enforcement"); ?></td>
|
|
387
|
<td width="78%" class="vtable">
|
|
388
|
<input name="nohttpreferercheck" type="checkbox" id="nohttpreferercheck" value="yes" <?php if ($pconfig['nohttpreferercheck']) echo "checked"; ?> />
|
|
389
|
<strong><?=gettext("Disable HTTP_REFERER enforcement check"); ?></strong>
|
|
390
|
<br/>
|
|
391
|
<?php echo gettext("When this is unchecked, access to the webConfigurator " .
|
|
392
|
"is protected against HTTP_REFERER redirection attempts. " .
|
|
393
|
"Check this box to disable this protection if you find that it interferes with " .
|
|
394
|
"webConfigurator access in certain corner cases such as using external scripts to interact with this system. More information on HTTP_REFERER is available from <a target='_new' href='http://en.wikipedia.org/wiki/HTTP_referrer'>Wikipedia</a>."); ?>
|
|
395
|
</td>
|
|
396
|
</tr>
|
|
397
|
<tr>
|
|
398
|
<td colspan="2" class="list" height="12"> </td>
|
|
399
|
</tr>
|
|
400
|
<tr>
|
|
401
|
<td colspan="2" valign="top" class="listtopic"><?=gettext("Secure Shell"); ?></td>
|
|
402
|
</tr>
|
|
403
|
<tr>
|
|
404
|
<td width="22%" valign="top" class="vncell"><?=gettext("Secure Shell Server"); ?></td>
|
|
405
|
<td width="78%" class="vtable">
|
|
406
|
<input name="enablesshd" type="checkbox" id="enablesshd" value="yes" <?php if (isset($pconfig['enablesshd'])) echo "checked"; ?> />
|
|
407
|
<strong><?=gettext("Enable Secure Shell"); ?></strong>
|
|
408
|
</td>
|
|
409
|
</tr>
|
|
410
|
<tr>
|
|
411
|
<td width="22%" valign="top" class="vncell"><?=gettext("Authentication Method"); ?></td>
|
|
412
|
<td width="78%" class="vtable">
|
|
413
|
<input name="sshdkeyonly" type="checkbox" id="sshdkeyonly" value="yes" <?php if ($pconfig['sshdkeyonly']) echo "checked"; ?> />
|
|
414
|
<strong><?=gettext("Disable password login for Secure Shell (RSA key only)"); ?></strong>
|
|
415
|
<br/>
|
|
416
|
<?=gettext("When enabled, authorized keys need to be configured for each"); ?>
|
|
417
|
<a href="system_usermanager.php"><?=gettext("user"); ?></a>
|
|
418
|
<?=gettext("that has been granted secure shell access."); ?>
|
|
419
|
</td>
|
|
420
|
</tr>
|
|
421
|
<tr>
|
|
422
|
<td width="22%" valign="top" class="vncell"><?=gettext("SSH port"); ?></td>
|
|
423
|
<td width="78%" class="vtable">
|
|
424
|
<input name="sshport" type="text" id="sshport" value="<?php echo $pconfig['sshport']; ?>" />
|
|
425
|
<br/>
|
|
426
|
<span class="vexpl"><?=gettext("Note: Leave this blank for the default of 22."); ?></span>
|
|
427
|
</td>
|
|
428
|
</tr>
|
|
429
|
<tr>
|
|
430
|
<td colspan="2" class="list" height="12"> </td>
|
|
431
|
</tr>
|
|
432
|
<?php if($g['platform'] == "pfSense" || $g['platform'] == "cdrom"): ?>
|
|
433
|
<tr>
|
|
434
|
<td colspan="2" valign="top" class="listtopic"><?=gettext("Serial Communcations"); ?></td>
|
|
435
|
</tr>
|
|
436
|
<tr>
|
|
437
|
<td width="22%" valign="top" class="vncell"><?=gettext("Serial Terminal"); ?></td>
|
|
438
|
<td width="78%" class="vtable">
|
|
439
|
<input name="enableserial" type="checkbox" id="enableserial" value="yes" <?php if (isset($pconfig['enableserial'])) echo "checked"; ?> />
|
|
440
|
<strong><?=gettext("This will enable the first serial port with 9600/8/N/1"); ?></strong>
|
|
441
|
<br>
|
|
442
|
<span class="vexpl"><?=gettext("Note: This will redirect the console output and messages to the serial port. You can still access the console menu from the internal video card/keyboard. A <b>null modem</b> serial cable or adapter is required to use the serial console."); ?></span>
|
|
443
|
</td>
|
|
444
|
</tr>
|
|
445
|
<tr>
|
|
446
|
<td colspan="2" class="list" height="12"> </td>
|
|
447
|
</tr>
|
|
448
|
<?php endif; ?>
|
|
449
|
<tr>
|
|
450
|
<td colspan="2" valign="top" class="listtopic"><?=gettext("Console Options"); ?></td>
|
|
451
|
</tr>
|
|
452
|
<tr>
|
|
453
|
<td width="22%" valign="top" class="vncell"><?=gettext("Console menu"); ?></td>
|
|
454
|
<td width="78%" class="vtable">
|
|
455
|
<input name="disableconsolemenu" type="checkbox" id="disableconsolemenu" value="yes" <?php if ($pconfig['disableconsolemenu']) echo "checked"; ?> />
|
|
456
|
<strong><?=gettext("Password protect the console menu"); ?></strong>
|
|
457
|
<br/>
|
|
458
|
<span class="vexpl"><?=gettext("Changes to this option will take effect after a reboot."); ?></span>
|
|
459
|
</td>
|
|
460
|
</tr>
|
|
461
|
<tr>
|
|
462
|
<td colspan="2" class="list" height="12"> </td>
|
|
463
|
</tr>
|
|
464
|
<tr>
|
|
465
|
<td width="22%" valign="top"> </td>
|
|
466
|
<td width="78%"><input name="Submit" type="submit" class="formbtn" value="<?=gettext("Save");?>" /></td>
|
|
467
|
</tr>
|
|
468
|
<tr>
|
|
469
|
<td colspan="2" class="list" height="12"> </td>
|
|
470
|
</tr>
|
|
471
|
</table>
|
|
472
|
</div>
|
|
473
|
</td>
|
|
474
|
</tr>
|
|
475
|
</table>
|
|
476
|
</form>
|
|
477
|
<script language="JavaScript" type="text/javascript">
|
|
478
|
<!--
|
|
479
|
prot_change();
|
|
480
|
//-->
|
|
481
|
</script>
|
|
482
|
|
|
483
|
<?php include("fend.inc"); ?>
|
|
484
|
<?php
|
|
485
|
if ($restart_webgui)
|
|
486
|
echo "<meta http-equiv=\"refresh\" content=\"20;url={$url}\">";
|
|
487
|
?>
|
|
488
|
</body>
|
|
489
|
</html>
|
|
490
|
|
|
491
|
<?php
|
|
492
|
if ($restart_sshd) {
|
|
493
|
|
|
494
|
killbyname("sshd");
|
|
495
|
log_error(gettext("secure shell configuration has changed. Stopping sshd."));
|
|
496
|
|
|
497
|
if ($config['system']['enablesshd']) {
|
|
498
|
log_error(gettext("secure shell configuration has changed. Restarting sshd."));
|
|
499
|
send_event("service restart sshd");
|
|
500
|
}
|
|
501
|
}
|
|
502
|
if ($restart_webgui) {
|
|
503
|
ob_flush();
|
|
504
|
flush();
|
|
505
|
log_error(gettext("webConfigurator configuration has changed. Restarting webConfigurator."));
|
|
506
|
send_event("service restart webgui");
|
|
507
|
}
|
|
508
|
|
|
509
|
?>
|
