<?php

/*
    Copyright (C) 2014-2015 Deciso B.V.
    Copyright (C) 2005-2010 Scott Ullrich
    Copyright (C) 2008 Shrew Soft Inc
    Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice,
       this list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
*/

require_once("guiconfig.inc");
require_once("filter.inc");
require_once("system.inc");
require_once("services.inc");

if ($_SERVER['REQUEST_METHOD'] === 'GET') {
    $pconfig = array();
    $pconfig['webguiproto'] = $config['system']['webgui']['protocol'];
    $pconfig['webguiport'] = $config['system']['webgui']['port'];
    $pconfig['ssl-certref'] = $config['system']['webgui']['ssl-certref'];
    if (!empty($config['system']['webgui']['ssl-ciphers'])) {
        $pconfig['ssl-ciphers'] = explode(':', $config['system']['webgui']['ssl-ciphers']);
    } else {
        $pconfig['ssl-ciphers'] = array();
    }
    $pconfig['disablehttpredirect'] = isset($config['system']['webgui']['disablehttpredirect']);
    $pconfig['disableconsolemenu'] = isset($config['system']['disableconsolemenu']);
    $pconfig['usevirtualterminal'] = isset($config['system']['usevirtualterminal']);
    $pconfig['disableintegratedauth'] = !empty($config['system']['disableintegratedauth']);
    $pconfig['sudo_allow_wheel'] = $config['system']['sudo_allow_wheel'];
    $pconfig['noantilockout'] = isset($config['system']['webgui']['noantilockout']);
    $pconfig['nodnsrebindcheck'] = isset($config['system']['webgui']['nodnsrebindcheck']);
    $pconfig['nohttpreferercheck'] = isset($config['system']['webgui']['nohttpreferercheck']);
    $pconfig['loginautocomplete'] = isset($config['system']['webgui']['loginautocomplete']);
    $pconfig['althostnames'] = $config['system']['webgui']['althostnames'];
    $pconfig['serialspeed'] = $config['system']['serialspeed'];
    $pconfig['primaryconsole'] = $config['system']['primaryconsole'];
    $pconfig['secondaryconsole'] = $config['system']['secondaryconsole'];
    $pconfig['enablesshd'] = $config['system']['ssh']['enabled'];
    $pconfig['sshport'] = $config['system']['ssh']['port'];
    $pconfig['passwordauth'] = isset($config['system']['ssh']['passwordauth']);
    $pconfig['sshdpermitrootlogin'] = isset($config['system']['ssh']['permitrootlogin']);
    $pconfig['quietlogin'] = isset($config['system']['webgui']['quietlogin']);
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $input_errors = array();
    $pconfig = $_POST;

    /* input validation */
    if (!empty($pconfig['webguiport'])) {
        if (!is_port($pconfig['webguiport'])) {
            $input_errors[] = gettext('You must specify a valid web GUI port number');
        }
    }

    if (!empty($pconfig['althostnames'])) {
        $althosts = explode(" ", $pconfig['althostnames']);
        foreach ($althosts as $ah) {
            if (!is_hostname($ah)) {
                $input_errors[] = sprintf(gettext("Alternate hostname %s is not a valid hostname."), htmlspecialchars($ah));
            }
        }
    }

    if (!empty($pconfig['sshport'])) {
        if (!is_port($pconfig['sshport'])) {
            $input_errors[] = gettext("You must specify a valid port number");
        }
    }

    if (count($input_errors) ==0) {
        // flag web ui for restart
        if (!empty($pconfig['ssl-ciphers'])) {
            $newciphers = implode(':', $pconfig['ssl-ciphers']);
        } else {
            $newciphers = '';
        }
        if ($config['system']['webgui']['protocol'] != $pconfig['webguiproto'] ||
            $config['system']['webgui']['port'] != $pconfig['webguiport'] ||
            $config['system']['webgui']['ssl-certref'] != $pconfig['ssl-certref'] ||
            $config['system']['webgui']['ssl-ciphers'] != $newciphers ||
            ($pconfig['disablehttpredirect'] == "yes") != !empty($config['system']['webgui']['disablehttpredirect'])
            ) {
            $restart_webgui = true;
        } else {
            $restart_webgui = false;
        }

        $config['system']['webgui']['protocol'] = $pconfig['webguiproto'];
        $config['system']['webgui']['port'] = $pconfig['webguiport'];
        $config['system']['webgui']['ssl-certref'] = $pconfig['ssl-certref'];
        $config['system']['webgui']['ssl-ciphers'] = $newciphers;

        if ($pconfig['disablehttpredirect'] == "yes") {
            $config['system']['webgui']['disablehttpredirect'] = true;
        } elseif (isset($config['system']['webgui']['disablehttpredirect'])) {
            unset($config['system']['webgui']['disablehttpredirect']);
        }
        if ($pconfig['quietlogin'] == "yes") {
            $config['system']['webgui']['quietlogin'] = true;
        } elseif (isset($config['system']['webgui']['quietlogin'])) {
            unset($config['system']['webgui']['quietlogin']);
        }

        if ($pconfig['disableconsolemenu'] == "yes") {
            $config['system']['disableconsolemenu'] = true;
        } elseif (isset($config['system']['disableconsolemenu'])) {
            unset($config['system']['disableconsolemenu']);
        }

        if (!empty($pconfig['usevirtualterminal'])) {
            $config['system']['usevirtualterminal'] = true;
        } elseif (isset($config['system']['usevirtualterminal'])) {
            unset($config['system']['usevirtualterminal']);
        }

        if (!empty($pconfig['disableintegratedauth'])) {
            $config['system']['disableintegratedauth'] = true;
        } elseif (isset($config['system']['disableintegratedauth'])) {
            unset($config['system']['disableintegratedauth']);
        }

        if (!empty($pconfig['sudo_allow_wheel'])) {
            $config['system']['sudo_allow_wheel'] = $pconfig['sudo_allow_wheel'];
        } elseif (isset($config['system']['sudo_allow_wheel'])) {
            unset($config['system']['sudo_allow_wheel']);
        }

        if ($pconfig['noantilockout'] == "yes") {
            $config['system']['webgui']['noantilockout'] = true;
        } elseif (isset($config['system']['webgui']['noantilockout'])) {
            unset($config['system']['webgui']['noantilockout']);
        }

        if (is_numeric($pconfig['serialspeed'])) {
            $config['system']['serialspeed'] = $pconfig['serialspeed'];
        } elseif (isset($config['system']['serialspeed'])) {
            unset($config['system']['serialspeed']);
        }

        if (!empty($pconfig['primaryconsole'])) {
            $config['system']['primaryconsole'] = $pconfig['primaryconsole'];
        } elseif (isset($config['system']['primaryconsole'])) {
            unset($config['system']['primaryconsole']);
        }

        if (!empty($pconfig['secondaryconsole'])) {
            $config['system']['secondaryconsole'] = $pconfig['secondaryconsole'];
        } elseif (isset($config['system']['secondaryconsole'])) {
            unset($config['system']['secondaryconsole']);
        }
        if ($pconfig['nodnsrebindcheck'] == "yes") {
            $config['system']['webgui']['nodnsrebindcheck'] = true;
        } elseif (isset($config['system']['webgui']['nodnsrebindcheck'])) {
            unset($config['system']['webgui']['nodnsrebindcheck']);
        }

        if ($pconfig['nohttpreferercheck'] == "yes") {
            $config['system']['webgui']['nohttpreferercheck'] = true;
        } elseif (isset($config['system']['webgui']['nohttpreferercheck'])) {
            unset($config['system']['webgui']['nohttpreferercheck']);
        }

        if ($pconfig['loginautocomplete'] == "yes") {
            $config['system']['webgui']['loginautocomplete'] = true;
        } elseif (isset($config['system']['webgui']['loginautocomplete'])) {
            unset($config['system']['webgui']['loginautocomplete']);
        }

        if (!empty($pconfig['althostnames'])) {
            $config['system']['webgui']['althostnames'] = $pconfig['althostnames'];
        } elseif (isset($config['system']['webgui']['althostnames'])) {
            unset($config['system']['webgui']['althostnames']);
        }

        if (empty($config['system']['ssh']['enabled']) != empty($pconfig['enablesshd']) ||
            empty($config['system']['ssh']['passwordauth']) != empty($pconfig['passwordauth']) ||
            $config['system']['ssh']['port'] != $pconfig['sshport'] ||
            empty($config['system']['ssh']['permitrootlogin']) != empty($pconfig['sshdpermitrootlogin'])
            ) {
              $restart_sshd = true;
        } else {
            $restart_sshd = false;
        }

        if (!empty($pconfig['enablesshd'])) {
            $config['system']['ssh']['enabled'] = 'enabled';
        } elseif (isset($config['system']['ssh']['enabled'])) {
            unset($config['system']['ssh']['enabled']);
        }

        if (!empty($pconfig['passwordauth'])) {
            $config['system']['ssh']['passwordauth'] = true;
        } elseif (isset($config['system']['ssh']['passwordauth'])) {
            unset($config['system']['ssh']['passwordauth']);
        }

        if (!empty($pconfig['sshport'])) {
            $config['system']['ssh']['port'] = $_POST['sshport'];
        } elseif (isset($config['system']['ssh']['port'])) {
            unset($config['system']['ssh']['port']);
        }

        if (!empty($pconfig['sshdpermitrootlogin'])) {
            $config['system']['ssh']['permitrootlogin'] = true;
        } elseif (isset($config['system']['ssh']['permitrootlogin'])) {
            unset($config['system']['ssh']['permitrootlogin']);
        }

        if ($restart_webgui) {
            global $_SERVER;
            $http_host_port = explode("]", $_SERVER['HTTP_HOST']);
            /* IPv6 address check */
            if (strstr($_SERVER['HTTP_HOST'], "]")) {
                if (count($http_host_port) > 1) {
                    array_pop($http_host_port);
                    $host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
                    $host = "[{$host}]";
                } else {
                    $host = str_replace(array("[", "]"), "", implode(":", $http_host_port));
                    $host = "[{$host}]";
                }
            } else {
                list($host) = explode(":", $_SERVER['HTTP_HOST']);
            }
            $prot = $config['system']['webgui']['protocol'];
            $port = $config['system']['webgui']['port'];
            if ($port) {
                $url = "{$prot}://{$host}:{$port}/system_advanced_admin.php";
            } else {
                $url = "{$prot}://{$host}/system_advanced_admin.php";
            }
        }

        write_config();

        filter_configure();
        $savemsg = get_std_save_message();

        if ($restart_webgui) {
            $savemsg .= sprintf("<br />" . gettext("One moment...redirecting to %s in 20 seconds."), $url);
        }

        system_login_configure();
        system_hosts_generate();
        plugins_configure('dns');
        services_dhcpd_configure();

        if ($restart_sshd) {
            configd_run('openssh restart', true);
        }

        if ($restart_webgui) {
            mwexec_bg('/usr/local/etc/rc.restart_webgui 2');
        }
    }
}


$a_cert = isset($config['cert']) ? $config['cert'] : array();

$certs_available = false;
if (count($a_cert)) {
    $certs_available = true;
}

if (empty($pconfig['webguiproto']) || !$certs_available) {
    $pconfig['webguiproto'] = "http";
}
legacy_html_escape_form_data($pconfig);

include("head.inc");

?>

<body>
<?php include("fbegin.inc"); ?>
<script type="text/javascript">
  $(document).ready(function() {
      $(".proto").change(function(){
         if ($("#https_proto").prop('checked')) {
             $(".ssl_opts").show();
         } else {
             $(".ssl_opts").hide();
         }
      });
      $(".proto").change();

 <?php
    // reload page after 20 seconds if webserver is restarted
    if ( isset($restart_webgui) && $restart_webgui):?>
       setTimeout(function(){
         window.location.assign("<?=$url;?>");
       }, 20000);
 <?php
    endif;?>
  });
</script>

<section class="page-content-main">
  <div class="container-fluid">
    <div class="row">
<?php
    if (isset($input_errors) && count($input_errors) > 0) {
        print_input_errors($input_errors);
    }
    if (isset($savemsg)) {
        print_info_box($savemsg);
    }
?>
      <section class="col-xs-12">
        <div class="content-box tab-content table-responsive">
          <form method="post" name="iform" id="iform">
            <table class="table table-striped opnsense_standard_table_form">
              <tr>
                <td width="22%"><strong><?=gettext('Web GUI');?></strong></td>
                <td  width="78%" align="right">
                  <small><?=gettext("full help"); ?> </small>
                  <i class="fa fa-toggle-off text-danger" style="cursor: pointer;" id="show_all_help_page" type="button"></i>
                </td>
              </tr>
                <tr>
                  <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Protocol"); ?></td>
                  <td>
                    <input name="webguiproto" class="proto" id="http_proto" type="radio" value="http" <?= $pconfig['webguiproto'] == "http" ? 'checked="checked"' :'' ?>/>
                    <?=gettext("HTTP"); ?>
                    &nbsp;&nbsp;&nbsp;
                    <input name="webguiproto" class="proto" id="https_proto" type="radio" value="https" <?= $pconfig['webguiproto'] == "https" ? 'checked="checked"' : '' ?> <?=$certs_available ? '' : 'disabled="disabled"' ?>/>
                    <?=gettext("HTTPS"); ?>

<?php
                    if (!$certs_available) :?>
                    <br />
                    <?= sprintf(gettext("No Certificates have been defined. You must %sCreate or Import%s a Certificate before SSL can be enabled."),'<a href="system_certmanager.php">','</a>') ?>
<?php
                    endif; ?>
                  </td>
                </tr>
                <tr class="ssl_opts">
                  <td><a id="help_for_sslcertref" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("SSL Certificate"); ?></td>
                  <td>
                    <select name="ssl-certref" class="formselect selectpicker" data-style="btn-default">
<?php
                    foreach ($a_cert as $cert) :?>
                      <option value="<?=$cert['refid'];?>" <?=$pconfig['ssl-certref'] == $cert['refid'] ? "selected=\"selected\"" : "";?>>
                        <?=$cert['descr'];?>
                      </option>
<?php
                    endforeach;?>
                    </select>
                    <div class='hidden' for="help_for_sslcertref">
                      <?=sprintf(
                        gettext('The %sSSL certificate manager%s can be used to ' .
                        'create or import certificates if required.'),
                        '<a href="/system_certmanager.php">', '</a>'
                      );?>
                    </div>
                  </td>
                </tr>
                <tr class="ssl_opts">
                  <td><a id="help_for_sslciphers" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("SSL Ciphers"); ?></td>
                  <td>
                      <select name="ssl-ciphers[]" class="selectpicker"  multiple="multiple" data-live-search="true" title="<?=gettext("System defaults");?>">
<?php
                      $ciphers = json_decode(configd_run("system ssl ciphers"), true);
                      foreach ($ciphers as $cipher => $cipher_data):?>
                        <option value="<?=$cipher;?>" <?= !empty($pconfig['ssl-ciphers']) && in_array($cipher, $pconfig['ssl-ciphers']) ? 'selected="selected"' : '' ?>>
                          <?=!empty($cipher_data['description']) ? $cipher_data['description'] : $cipher;?>
                        </option>
<?php
                      endforeach;?>
                      </select>
                      <div class="hidden" for="help_for_sslciphers">
                        <?=gettext("Limit SSL cipher selection in case the system defaults are undesired. Note that restrictive use may lead to an inaccessible web GUI.");?>
                      </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_webguiport" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("TCP port"); ?></td>
                  <td>
                    <input name="webguiport" type="text" value="<?=$pconfig['webguiport'];?>" />
                    <div class="hidden" for="help_for_webguiport">
                      <?=gettext("Enter a custom port number for the web GUI " .
                                            "above if you want to override the default (80 for HTTP, 443 " .
                                            "for HTTPS). Changes will take effect immediately after save."); ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_disablehttpredirect" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("WebGUI redirect"); ?></td>
                  <td width="78%">
                    <input name="disablehttpredirect" type="checkbox" value="yes" <?= empty($pconfig['disablehttpredirect']) ? '' : 'checked="checked"';?> />
                    <strong><?= gettext('Disable web GUI redirect rule') ?></strong>
                    <div class="hidden" for="help_for_disablehttpredirect">
                      <?= gettext("When this is unchecked, access to the web GUI " .
                                          "is always permitted even on port 80, regardless of the listening port configured. " .
                                          "Check this box to disable this automatically added redirect rule.");
                                          ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_loginautocomplete" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("WebGUI Login Autocomplete"); ?></td>
                  <td>
                    <input name="loginautocomplete" type="checkbox" value="yes" <?= empty($pconfig['loginautocomplete']) ? '' : 'checked="checked"' ?> />
                    <strong><?= gettext('Enable web GUI login autocomplete') ?></strong>
                    <div class="hidden" for="help_for_loginautocomplete">
                      <?= gettext("When this is checked, login credentials for the web GUI " .
                                          "may be saved by the browser. While convenient, some security standards require this to be disabled. " .
                                          "Check this box to enable autocomplete on the login form so that browsers will prompt to save credentials (NOTE: Some browsers do not respect this option).");?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_quietlogin" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("WebGUI login messages") ?></td>
                  <td>
                    <input name="quietlogin" type="checkbox" value="yes" <?= empty($pconfig['quietlogin']) ? '' : 'checked="checked"' ?>/>
                    <strong><?= gettext('Disable logging of web GUI successful logins') ?></strong>
                    <div class="hidden" for="help_for_quietlogin">
                      <?=gettext("When this is checked, successful logins to the web GUI " .
                                          "will not be logged.");?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_noantilockout" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Anti-lockout"); ?></td>
                  <td>
                    <input name="noantilockout" type="checkbox" value="yes" <?= empty($pconfig['noantilockout']) ? '' : 'checked="checked"' ?>/>
                    <strong><?= gettext('Disable web GUI anti-lockout rule') ?></strong>
                    <div class="hidden" for="help_for_noantilockout">
                      <?= sprintf(gettext("When this is unchecked, access to the web GUI " .
                                  "on the %s interface is always permitted, regardless of the user-defined firewall " .
                                  "rule set. Check this box to disable this automatically added rule, so access " .
                                  "to the web GUI is controlled by the user-defined firewall rules " .
                                  "(ensure you have a firewall rule in place that allows you in, or you will " .
                                  "lock yourself out!)"), count($config['interfaces']) == 1 && !empty($config['interfaces']['wan']['if']) ?
                                  gettext('WAN') : gettext('LAN')) ?>
                      <em><?= gettext('Hint: the "Set interface(s) IP address" option in the console menu resets this setting as well.'); ?></em>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_nodnsrebindcheck" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("DNS Rebind Check"); ?></td>
                  <td>
                    <input name="nodnsrebindcheck" type="checkbox" value="yes" <?= empty($pconfig['nodnsrebindcheck']) ? '' : 'checked="checked"';?>/>
                    <strong><?=gettext("Disable DNS Rebinding Checks"); ?></strong>
                    <div class="hidden" for="help_for_nodnsrebindcheck">
                      <?= sprintf(gettext("When this is unchecked, your system is protected against %sDNS Rebinding attacks%s. " .
                                          "This blocks private IP responses from your configured DNS servers. Check this box to disable this protection if it interferes with " .
                                          "web GUI access or name resolution in your environment."),'<a href="http://en.wikipedia.org/wiki/DNS_rebinding">','</a>') ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_althostnames" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Alternate Hostnames") ?></td>
                  <td>
                    <input name="althostnames" type="text" value="<?= $pconfig['althostnames'] ?>"/>
                    <strong><?=gettext("Alternate Hostnames for DNS Rebinding and HTTP_REFERER Checks"); ?></strong>
                    <div class="hidden" for="help_for_althostnames">
                      <?= gettext("Here you can specify alternate hostnames by which the router may be queried, to " .
                                          "bypass the DNS Rebinding Attack checks. Separate hostnames with spaces.") ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_nohttpreferercheck" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("HTTP_REFERER enforcement"); ?></td>
                  <td>
                    <input name="nohttpreferercheck" type="checkbox" value="yes" <?= empty($pconfig['nohttpreferercheck']) ? '' : 'checked="checked"' ?> />
                    <strong><?=gettext("Disable HTTP_REFERER enforcement check"); ?></strong>
                    <div class="hidden" for="help_for_nohttpreferercheck">
                      <?=sprintf(gettext("When this is unchecked, access to the web GUI " .
                                          "is protected against HTTP_REFERER redirection attempts. " .
                                          "Check this box to disable this protection if you find that it interferes with " .
                                          "web GUI access in certain corner cases such as using external scripts to interact with this system. More information on HTTP_REFERER is available from %sWikipedia%s."),
                                          '<a target="_blank" href="http://en.wikipedia.org/wiki/HTTP_referrer">','</a>') ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <th colspan="2"><?=gettext("Secure Shell"); ?></th>
                </tr>
                <tr>
                  <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Secure Shell Server"); ?></td>
                  <td>
                    <input name="enablesshd" type="checkbox" value="yes" <?= empty($pconfig['enablesshd']) ? '' : 'checked="checked"' ?> />
                    <strong><?=gettext("Enable Secure Shell"); ?></strong>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_sshdpermitrootlogin" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Root Login") ?></td>
                  <td>
                    <input name="sshdpermitrootlogin" type="checkbox" value="yes" <?= empty($pconfig['sshdpermitrootlogin']) ? '' : 'checked="checked"' ?> />
                    <strong><?=gettext("Permit root user login"); ?></strong>
                    <div class="hidden" for="help_for_sshdpermitrootlogin">
                      <?= gettext(
                        'Root login is generally discouraged. It is advised ' .
                        'to log in via another user and switch to root afterwards.'
                      ) ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_passwordauth" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Authentication Method") ?></td>
                  <td>
                    <input name="passwordauth" type="checkbox" value="yes" <?= empty($pconfig['passwordauth']) ? '' : 'checked="checked"' ?> />
                    <strong><?=gettext("Permit password login"); ?></strong>
                    <div class="hidden" for="help_for_passwordauth">
                      <?=sprintf(gettext("When disabled, authorized keys need to be configured for each %sUser%s that has been granted secure shell access."),
                                '<a href="system_usermanager.php">', '</a>') ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_sshport" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("SSH port"); ?></td>
                  <td width="78%">
                    <input name="sshport" type="text" value="<?=$pconfig['sshport'];?>"/>
                    <div class="hidden" for="help_for_sshport">
                      <?=gettext("Leave this blank for the default of 22."); ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <th colspan="2"><?=gettext("Console Options"); ?></th>
                </tr>
                <tr>
                  <td><i class="fa fa-info-circle text-muted"></i></a> <?= gettext('Console driver') ?></td>
                  <td width="78%">
                    <input name="usevirtualterminal" type="checkbox" value="yes" <?= empty($pconfig['usevirtualterminal']) ? '' : 'checked="checked"' ?>  />
                    <strong><?= gettext('Use the virtual terminal driver (vt)') ?></strong>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_primaryconsole" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Primary Console")?></td>
                  <td width="78%">
                    <select name="primaryconsole" id="primaryconsole" class="formselect selectpicker">
<?php               foreach (system_console_types() as $console_key => $console_type): ?>
                      <option value="<?= html_safe($console_key) ?>" <?= $pconfig['primaryconsole'] == $console_key ? 'selected="selected"' : '' ?>><?= $console_type['name'] ?></option>
<?                  endforeach ?>
                    </select>
                    <div class="hidden" for="help_for_primaryconsole">
                      <?=gettext("Select the primary console. This preferred console will show boot script output.") ?>
                      <?=gettext("All consoles display OS boot messages, console messages, and the console menu."); ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_secondaryconsole" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Secondary Console")?></td>
                  <td width="78%">
                    <select name="secondaryconsole" id="secondaryconsole" class="formselect selectpicker">
                      <option value="" <?= empty($pconfig['secondaryconsole']) ? 'selected="selected"' : '' ?>><?= gettext('None') ?></option>
<?php               foreach (system_console_types() as $console_key => $console_type): ?>
                      <option value="<?= html_safe($console_key) ?>" <?= $pconfig['secondaryconsole'] == $console_key ? 'selected="selected"' : '' ?>><?= $console_type['name'] ?></option>
<?                  endforeach ?>
                    </select>
                    <div class="hidden" for="help_for_secondaryconsole">
                      <?=gettext("Select the secondary console if multiple consoles are present."); ?>
                      <?=gettext("All consoles display OS boot messages, console messages, and the console menu."); ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_serialspeed" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Serial Speed")?></td>
                  <td>
                    <select name="serialspeed" id="serialspeed" class="formselect selectpicker">
                      <option value="115200" <?=$pconfig['serialspeed'] == "115200" ? 'selected="selected"' : '' ?>>115200</option>
                      <option value="57600" <?=$pconfig['serialspeed'] == "57600" ? 'selected="selected"' : '' ?>>57600</option>
                      <option value="38400" <?=$pconfig['serialspeed'] == "38400" ? 'selected="selected"' : '' ?>>38400</option>
                      <option value="19200" <?=$pconfig['serialspeed'] == "19200" ? 'selected="selected"' : '' ?>>19200</option>
                      <option value="14400" <?=$pconfig['serialspeed'] == "14400" ? 'selected="selected"' : '' ?>>14400</option>
                      <option value="9600" <?=$pconfig['serialspeed'] == "9600" ? 'selected="selected"' : '' ?>>9600</option>
                    </select>
                    <div class="hidden" for="help_for_serialspeed">
                      <?=gettext("Allows selection of different speeds for the serial console port."); ?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><i class="fa fa-info-circle text-muted"></i></a> <?= gettext("Console menu") ?></td>
                  <td width="78%">
                    <input name="disableconsolemenu" type="checkbox" value="yes" <?= empty($pconfig['disableconsolemenu']) ? '' : 'checked="checked"' ?>  />
                    <strong><?=gettext("Password protect the console menu"); ?></strong>
                  </td>
                </tr>
                <tr>
                  <td><a id="help_for_disableintegratedauth" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?= gettext("Integrated authentication") ?></td>
                  <td width="78%">
                    <input name="disableintegratedauth" type="checkbox" value="yes" <?= empty($pconfig['disableintegratedauth']) ? '' : 'checked="checked"' ?>  />
                    <strong><?=gettext("Disable integrated authentication"); ?></strong>
                    <div class="hidden" for="help_for_disableintegratedauth">
                        <?=gettext("Disable OPNsense integrated authentication module for console access, falling back to normal unix authentication.");?>
                    </div>
                  </td>
                </tr>
                <tr>
                  <td><i class="fa fa-info-circle text-muted"></i> <?= gettext("Sudo usage") ?></td>
                  <td width="78%">
                    <select name="sudo_allow_wheel" id="sudo_allow_wheel" class="formselect selectpicker">
                      <option value="" <?= empty($pconfig['sudo_allow_wheel']) ? 'selected="selected"' : '' ?>><?= gettext('Disallow') ?></option>
                      <option value="1" <?= $pconfig['sudo_allow_wheel'] == 1 ? 'selected="selected"' : '' ?>><?= gettext('Ask password') ?></option>
                      <option value="2" <?= $pconfig['sudo_allow_wheel'] == 2 ? 'selected="selected"' : '' ?>><?= gettext('No password') ?></option>
                    </select>
                  </td>
                </tr>
                <tr>
                  <td width="22%" valign="top">&nbsp;</td>
                  <td width="78%"><input name="Submit" type="submit" class="btn btn-primary" value="<?= gettext("Save") ?>" /></td>
                </tr>
            </table>
          </form>
                </div>
            </section>
        </div>
  </div>
</section>
<?php include("foot.inc"); ?>
